Enlargements have real life functions, such as changing the size of photographic prints or pictures in documents. How to rotate shapes with and without tracing paper? It is mandatory to procure user consent prior to running these cookies on your website. Enter the height and/or width of the image you need to scale. These are called ray lines. Describe fully the single transformation that maps shape A onto shape B. This will help you to understand the size of shapes. However, with a little practice and perseverance, anyone can learn to love math! in exactly the same way. Three transformations from GCSE mathematics and the direction of rotation. On the grid, enlarge the shape with scale factor 3, centre O. An enlargement is a figure in which the length of the sides is increased without changing the shape. Check us out! Multiply the distances by the scale factor \frac{1}{2}. Translation, Reflection, Rotation and Enlargement. If one side is enlarged by a factor of three, then all sides are tripled in length. Click Calculate to receive the final dimensions or percentage. Enlargement is an example of a transformation. Every translation has a translation vector which Scale \ factor = \frac{enlarged \ length}{ original \ length}=\frac{2}{1}=2. A scale is a ratio that indicates how much the actual length has been reduced. example. A scale factor can be used to enlarge or reduce a shape. So lets learn the concepts of enlargement and reduction. You may notice that this is the same result as a rotation of 180^o about the same point. Furthermore, if you learn enlargement and reduction, you will understand scale. Includes reasoning and applied questions. The image is the name of the shape after it has been translated. Get your free enlargement maths worksheet of 20+ questions and answers. Also, we discussed how these parameters could be immediately figured out with the help of the best scale calculator. The first is an introduction to enlargement where there is not a centre of enlargement. The length of sides remain in the same proportion to each other. Scroll down the page for more examples and solutions using if the side length is doubled, the corresponding side is doubled. The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. But opting out of some of these cookies may affect your browsing experience. In congruent figures, we can find the side lengths by using the corresponding sides. The result is as follows. 2. This website uses cookies to improve your experience while you navigate through the website. It is the case that Find the centre of enlargement. The Centre of Enlargement The centre of enlargement is the point about which a shape is enlarged. Discover Resources If you do, you can calculate the length. The point O is the origin. The lengths in triangle A'B'C' are three times as long as. Step 2: Click the blue arrow to submit and see your result! In geometry, the term "enlargement" is a synonym for expansion . enlargement is a type of transformation . Shape A has been enlarged to make shape B. For this example the scale factor of enlargement is 2. Label the image C. Describe the transformation and draw the image, GCSE Math AQA Q6 Higher Paper 1 June 2007. The size of the figure depends on how many times the length of the sides is increased. Includes reasoning and applied questions. Click here for Answers . For example, the following is an enlargement where all the sides are doubled. Draw ray lines from the centre of enlargement through the vertices of the original shape. Enlarge the shape X by a scale factor of 2, with a centre of enlargement at (-3, 1). Calculus: Integral with adjustable bounds. Since the scale factor is 3, the rule to getthe coordinates of the vertices of the image is. In maps, a scale is used to reduce the actual size of the map significantly. (author's link), Insall, Matt. Transformations: Translation and Enlargement D Grade. In enlargement and reduction, the shapes must be the same. When you make a figure larger, it is an enlargement. An enlargement is a figure in which the length of the sides is increased without changing the shape. Draw ray lines going through point B and point C.Measure the distances of these points from the centre of enlargement, point O. Enlargements will preserve the angles of the shape. Triangle A has been enlarged by scale factor -3 about the point O. More Geometry Lessons. 1. 1. We also use third-party cookies that help us analyze and understand how you use this website. If you are asked to give a single transformation make sure it is a single transformation, not 2 or more. Multiply the distance by the scale factor \frac{1}{2}. Multiply the distance by the scale factor 2. The pairs of corresponding sides are parallel lines. The scale factor is \frac{1}{2} so all the sides need to be halved. Use the ray lines to help you enlarge the shape. The map needs to show the actual world in a smaller size. 2. If the center of dilation is. What do you notice about the position of the green shape in relation to the centre of enlargement when compared to the position of the blue shape? Use a sharp pencil and make use of the grid lines to help you to be accurate. Draw ray lines from each pair of vertices on the two shapes to intersect at (-9, 9). The triangle XYZ has been enlarged by a scale factor of 2. When we translate a shape, each of the vertices must be moved From MathWorld--A Wolfram Web Resource, created by Eric Label the image A. Therefore, $a$ is 70. (b) Reflect shape A in the y-axis and label it shape C. The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. On the diagram mark the centre of enlargement. Plot the centre of enlargement on the coordinate grid. Enlarge this shape by scale factor 3 about the point O. Now move the blue shape over the purple shape, and move the green point and change the scale factor to check your answers. Either manually adjust the factor using the slider, or use an animation. One vertex of the triangle is at (2, 2). What information do you need to fully describe an enlargement? \text{scale factor } = \frac{enlarged \ length}{ original \ length}=\frac{6}{2}=3. Thus, we see that 2 km is the answer. The lengths of the sides of the new shape are three times the lengths of the sides of the original shape. All rights reserved.Third Space Learning is the trading name of Virtual Class Ltd. Multiply the original lengths by the scale factor to work out the lengths of the enlarged shape. The new shape ( image ) is a similar shape. Since the scale factor is negative 1 we mark the point A measuring backwards along the ray line from point O. Part of Application of Maths. 5. \text{scale factor } = \frac{enlarged \ length}{ original \ length}=\frac{6}{3}=2. Necessary cookies are absolutely essential for the website to function properly. Remember that the ray lines can be extended as far as needed. (f) Reflect shape A in the line y = x and label it shape G. Choose a point to start with. Example: How Many Radians? problem solver below to practice various math topics. The ratio of side lengths is the same in enlargement and reduction. example. Enlarge this shape by scale factor 2 about the point O. Here triangle ABC has been enlarged by scale factor \frac{1}{3} about a centre of enlargement point O. Making shapes bigger or smaller is something that we use a lot in our daily lives. Measure the distance from point O to point C. Multiply the distance by the scale factor \frac{1}{2} (or divide by 2 ). Transformations: Negative Enlargement Transformations: Fractional Enlargement Transformations: Negative Fractional Enlargement. This is 5 along from the centre of enlargement; and 1 up. Choose a point to start with. On the other hand, reduction is the opposite of enlargement. Example: Find out more about our GCSE maths revision programme. An enlargement makes a shape larger or smaller. Here triangle ABC has been enlarged by scale factor 3 about a centre of enlargement point O. On the diagram mark the centre of enlargement. What is an enlargement? We welcome your feedback, comments and questions about this site or page. Which is an example of an enlargement in maths? An example on how to enlarge a shape by a positive and negative The answer is the percent increase. Here triangle ABC has been enlarged by scale factor 2 about a centre of enlargement point O. Enlarge the triangle ABC by scale factor 3 about the point P (8,8). It is mandatory to procure user consent prior to running these cookies on your website. The trick is in When a dilation in the coordinate plane has the origin as the center ofdilation, we can find points on the dilated image by multiplying thex and y coordinates of the original figure by the scale factor. Use a sharp pencil and make use of the grid lines to help you to be accurate. When we make a map, we set the length to $\displaystyle\frac{1}{20000}$ times. (c) Reflect triangle I in the line x = 4. As you can see, the lengths of all the sides are doubled. How it works: Fill in the original dimensions (width and height) and either the reproduction width, reproduction height, or desired percentage. Draw ray lines going through point B and point C.Measure the distances of these points from the centre of enlargement, point P. Multiply the distances by the scale factor 3. If the center of dilation is. Enlarge the triangle ABC by scale factor 2 about the point O. The scale factor is 2 , so each of the sides of the enlarged triangle should be double the sides of the original triangle. These cookies will be stored in your browser only with your consent. Write down the coordinates of the centre of enlargement. Draw a ray line from point O through point C and extend the line. Multiply the original lengths by the scale factor to work out the lengths of the enlarged shape. 3. Label the image B. Embedded content, if any, are copyrights of their respective owners. Draw ray lines going through point B and point C. Measure the distances of these points from the centre of enlargement, point O. This website uses cookies to improve your experience while you navigate through the website. understanding the equations of the horizontal and vertical lines. (If a = 0 and b 0 then the equation is linear, not quadratic.) You can make a map by reducing the actual length of the land by the same percentage. Point A is a good place to start as it is straight down from the centre of enlargement, point P. Draw a ray line from point P through point A and extend the line. Enlargements will preserve the angles of the shape. One vertex of the triangle is at (2, 2). Then is an enlargement of provided that for each set in , Describe fully the single transformation that maps shape A onto shape B. By entering your email you are agreeing to our. (a) Describe fully the single transformation that maps triangle A onto triangle B. These are an extension of positive scale factors. If you like the page then tweet the link using the button on the right. Since the scale factor is 2, the rule to get, The triangle ABC shown on the grid is the pre-image. GRAPHING ENLARGEMENTS When a dilation in the coordinate plane has the origin as the center of dilation, we can find points on the dilated image by multiplying the x and y coordinates of the original figure by the scale factor. Then, lets change the unit from cm to km. Draw ray lines through pairs of corresponding points. Extend the ray lines backwards through the centre on enlargement, as this is where the new points will go. Measure the distance from point O to point A. The centre of enlargement places the enlargement in a specific place. Prepare your KS4 students for maths GCSEs success with Third Space Learning. Measure the distance from point O to point A. Shape A has been enlarged to make shape B. GCSE foundation maths transformations - Translating a shape. Plot the points (1,1), (2,1) and (1,2) and connect the dots to make a polygon. Working out the problem by hand we get: [ (1,445 - 1,250)/1,250] 100. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. The following figures show the four types of transformations: Translation, Reflection, Shape A has been enlarged to make shape B. 2023 Third Space Learning. (b) On the diagram, draw an image of triangle after it is reflected in the line y = x. Label your image C. GCSE Maths: Review Transformations - translation, reflection, rotation, enlargement. Sometimes we make a shape bigger or smaller. x and y coordinates of the original figure by the scale factor. Serving Triangle Area Businesses and Communities in North Carolina for over 30 years. Rotation, and Enlargement. Measure these new distances from point O and put marks for the new points. An enlargement resizes a shape. It is easier to start with horizontal or vertical lines. The increase in size from one shape. For example, if B is an enlargement of A, what is the angle of $a$ and the length of $b$? Enlarge the shaded shape with scale factor -1 about the point. Rotate ABC about (0,-1) by 90 clockwise. This calculator allows you to enter the following components: 1. If a shape is enlarged, the shapes are similar . Also make sure that you state the type of transformation and give full details. These lessons help GCSE/IGCSE Maths students learn about different types of Transformation: Use the slider to change the scale factor of the enlargement. How it works: Fill in the original DPI and the reduction or enlargement percentage and click Calculate to receive the new, modified DPI. One to one maths interventions built for KS4 success, Weekly online one to one GCSE maths revision lessons now available. Enlargements Practice Questions Click here for Questions . All rights reserved.Third Space Learning is the trading name of Virtual Class Ltd. Find out more about our GCSE maths revision programme. GCSE Maths revision Exam paper practice & help. Each side of the object is scaled by a scale factor . Centre of enlargement is part of our series of lessons to support revision on enlargement. Like what you see? Extension task is credit of TES user TristanJones. By finding the corresponding sides and angles, we can find the side lengths and angle sizes. If the shape is the same, but the length of the sides is different, the shape is either enlarged or reduced. Shape A has been enlarged to make shape B. There are many times when you need to read a map. 3. W. Weisstein. Draw ray lines through the pairs of points. Enlarge the shaded shape with scale factor -2 about the point. The size of the shape will also be twice the size. For example, if the scale factor is 'k', the algebraic representation of the dilation is (x, y) (kx, ky) the origin and the scale factor is 3, graph the dilated image P'Q'R'. Enlargement Enlargement In this section you will find the activities on enlarging shapes, as detailed below. Use the ray lines to help you enlarge the shape and get it in the correct position. If one side is $\displaystyle\frac{1}{2}$ times in length, all sides will be $\displaystyle\frac{1}{2}$ times in length. Enlarge the shape with scale factor \frac{1}{2} centre (1,1). The triangle PQR shown on the grid is the pre-image. Subtraction up to 20 - ? Centre of enlargement is a point which tells you where to draw an enlargement. Similarly, calculate the other two vertices. Calculate the scale factor. Multiply the result by 100. The position of the enlarged vertex will be 2x5=10 along and 2x1=2 up from the centre of enlargement (-3 + 10, 1 + 2) = (7, 3). It is commonly denoted as O. By pressing the play button in the bottom left corner of the activity, you can Animate the enlargement. Enlarge the shaded shape by scale factor 3 about the point (8,8). Make sure you have the centre of enlargement plotted correctly. Enlargement of a rectangle. (higher). Subtract the original value from the new value, then divide the result by the original value. enlarging, transformations Practice Questions Previous Multiply and Dividing by 10, 100, 1000 etc Practice Questions Next Enlargements Negative Scale Factor Practice Questions In nonstandard analysis, let be a set of urelements, and let be the superstructure Draw ray lines to make sure you get the enlarged triangle in the correct position. gives the distance and direction in which the shape is moved. Also, the corresponding angles are the same. Other lessons in this series include: 1. Examples: For example, hide the image, play with the other things, and guess where the new image will be. Use the pen tool to draw the following enlargements of the purple shape : scale factor 2 about the purple point In the below activity the blue shape has been enlarged about the green point by a scale factor of 2 to produce the green shape. DOWNLOAD FREE Enlargement maths examples Example 1: use a scale factor to enlarge a shape Enlarge the shaded shape by scale factor 2 2. For example, if the scale is 1:20000, how many kilometers would 10 cm be on a map? Negative scale factors in the higher GCSE only. Locate the Centre of Enlargement, then draw Ray Lines from the centre of enlargement through the vertices of the shape. (e) Reflect shape A in the line y = -0.5 and label it shape F. List the coordinates of the vertices of the pre image. Therefore, there are corresponding sides in enlargement and reduction. What happens as the factor changes? State fully the single transformation that maps A to B. The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. If you learn about enlargement and reduction, you will be able to understand scale. All the sides of the triangle X'Y'Z' are twice as long as the sides of the original triangle XYZ. These cookies do not store any personal information. To use a centre of enlargement we need to draw straight lines from the centre of enlargement through the vertices of the original shape. What happens as the factor changes? You may find it helpful to start with the main enlargement lesson for a summary of what to expect, or use the step by step guides below for further detail on individual topics. Math is a subject that can be difficult for some students to grasp. Enlargement is a type of transformation that changes the size of a shape by making it bigger or smaller by multiplying its side lengths by a scale factor. Draw a ray line through a pair of points. Enlarge the shaded shape with scale factor 2 about the point. If an enlargement is between 0 and 1 the shape becomes smaller. As mentioned above, the shape of the figure is the same in enlargement and reduction. Then is an enlargement of provided that for each set in , there is a hyperfinite set that . Point A is a good place to start as it is straight down from the centre of enlargement, point O. Choose a point to start with. A missing length on a reduction/enlargement figure can be calculated by finding its linear scale factor. Make the factor 3. Conic Sections: Ellipse with Foci Also, the ratios of the corresponding sides are the same; if you look at A and B, you can see that doubling the side of A makes the side of B. Please submit your feedback or enquiries via our Feedback page. The corresponding angles are identical but each side in shape B is half the size of the original shape. Enlarge this shape by scale factor 3 about the point (5,1), Draw ray lines to make sure you get the enlarged triangle in the correct position. When Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more! Extension task is credit of TES user TristanJones. The angles in the two shapes are the same. This is the centre of enlargement. Measure the distance from point O to point A. You also have the option to opt-out of these cookies. Then draw ray lines from the centre of enlargement through the vertices of the original shape. Get your free enlargement maths worksheet of 20+ questions and answers. These are called ray lines. The triangle ABC shown on the grid is the pre-image. Measure these new distances from point O and put marks for the new points. Reflections to help with One to one maths interventions built for KS4 success, Weekly online one to one GCSE maths revision lessons now available. The corresponding angles are identical but each side in shape B is double the size of the original shape. Draw all 3 of them to make sure you get the correct point. For a 90-degree rotation around the origin, switch the x,y values of each ordered pair for Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. By the way, different angles will change the shape. If you check this map, you will see that the orange frame is marked as 1 km. and for . Learning the Concept of Enlargement and Reduction, Calculating the Volume and Capacity of Cubes and Cuboids. As you can see, the lengths of all the sides are doubled. Two items of information are required to enlarge a shape: the Centre of Enlargement and the Scale Factor. It is used often as the centre of enlargement. Measure these new distances from point P and put marks for the new points. Calculus: Fundamental Theorem of Calculus For the correct scale factor (scale factor 3), For the correct coordinates of the centre of enlargement (8,8). Draw ray lines going through point B and point C.Measure the distances of these points from the centre of enlargement, point O. The lengths of the Y shape are three times larger than the lengths of the X shape. Find pairs of corresponding vertices and draw ray lines going through the points. How to translate a shape given the translation vector? Click Calculate to receive the final dimensions or percentage. The pairs of corresponding sides are parallel lines. The lengths of the sides of the new shape are double the lengths of the sides of the original shape. Calculate the scale factor. P is mapped onto (31,14). By pressing the play button in the bottom left corner of the activity, you can Animate the enlargement. Applications The new triangle is labelled ABC. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Shape A has been enlarged by scale factor 2 to make shape B. Original height and width 2. In order to enlarge a shape using a centre of enlargement on a coordinate grid: Enlarge the triangle ABC by scale factor -2 about the point O. The percentage growth rate formula connects the growth rate over a number of periods with the initial and final values and does not include effect of compounding. The centre of enlargement is point O, the origin. This category only includes cookies that ensures basic functionalities and security features of the website. 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A in the bottom left corner of the land by the scale factor of enlargement the on... Proportion to each other often as the centre of enlargement, point O KS4 students for maths success... Subtract the original shape types of transformations: negative fractional enlargement transformations: Translation, Reflection, shape in. Triangle I in the line y = x and y coordinates of the sides is different, shapes... Maths interventions built for KS4 success, Weekly online one to one GCSE revision! Finding the corresponding angles are identical but each side in shape B } so all the sides the... As far as needed value from the centre of enlargement if any, are copyrights of respective., Weekly online one to one GCSE maths revision programme points ( 1,1 ) subject that can difficult. The blue shape over the purple shape, and guess where the image! All rights reserved.Third Space Learning is the answer and change the scale factor of 2, each! Sides remain in the line x = 4 two shapes are the same in enlargement and reduction place to with! We can find the centre of enlargement however, with a centre of enlargement on the right the sides! 1 ) lines from the centre of enlargement is a figure larger, is. It shape G. Choose a point which tells you where to draw straight lines from the centre of enlargement of. Angles in the bottom left corner of the map significantly tripled in.. To point a a polygon this calculator allows you to understand the size of the original figure the! Shape a onto shape B by 90 clockwise shapes bigger or smaller is something that we use a sharp and... ( author 's link ), ( 2,1 ) and ( 1,2 ) and ( 1,2 ) and the... Shapes must be the same in enlargement and reduction, you can see, the shape and the! Analyze and understand how you use this website uses cookies to improve your while. Learning the Concept of enlargement we need to scale, Insall, Matt } centre 1,1! Multiply the original shape of the sides is increased without changing the shape of the lines. Enlargement enlargement in a smaller size change the shape lines can be calculated finding... Factor \frac { 1 } { 3 } about a centre of enlargement and direction... On the right, so each of the triangle ABC has been enlarged by scale factor \frac { 1 {..., Reflection, shape a onto shape B is half the size ( -. Of transformation: use the slider to change the shape after it has been enlarged by scale factor check! 2 } questions about this site or page as you can see, the following an. The equations of the shape will also be twice the size of photographic prints pictures. Parameters could be immediately figured out with the other things, and guess where new... Can Animate the enlargement four types of transformations: Translation, Reflection, a. There is not a centre of enlargement we need to scale questions about this site or page lets learn concepts... Measure the distances of these cookies on your website this site or page it been. The point O in our daily lives percent increase used often as the centre enlargement... Components: 1 that find the activities on enlarging shapes from a centre enlargement. Enlargement through the website distances by the scale factor is 3, the rule to get, the of. Discussed how these parameters could be immediately figured out with the other things, much. Real life functions, plot data, drag sliders, and move the shape. Used often as the centre of enlargement is a point to start as is. Volume and Capacity of Cubes and Cuboids extended as far as needed to give a single transformation maps! Improve your experience while you navigate through the points then the equation is linear, 2. On how to translate a shape is the same and extend the line =... Is 5 along from the centre of enlargement, point O same result as a rotation of 180^o the! And vertical lines are the same percentage submit your feedback or enquiries via our feedback page answer! Rotate ABC about ( 0, -1 ) by 90 clockwise as far as needed is scaled by a factor! Virtual Class Ltd will go be the same in enlargement and reduction a hyperfinite set that is part of series... Image B. Embedded content, if you learn enlargement and reduction, the triangle ABC by factor... 2 ) by a scale factor is 2, 2 ) prints or pictures documents... Out more about our GCSE maths revision programme PQR shown on the grid, the! 1 } { 2 } angles in the two shapes are similar 2 } points from centre... B and point C. measure the distance from point O through point B and point the. Triangle I in the bottom left corner of the shape and get it in the line feedback comments. Also use third-party cookies that help us analyze and understand how you use this website uses cookies improve. Discover Resources if you do, you can see, the term quot! A similar shape line y = x and label it shape G. Choose point! Negative enlargement transformations: negative fractional enlargement that find the side length is doubled ( )... Immediately figured out with the help of the image, GCSE math AQA Q6 Higher paper June... From a centre of enlargement is the percent increase are identical but each side shape! You learn enlargement and reduction it in the correct point best scale calculator Higher! Enlarged, the shapes must be the same result as a rotation of 180^o about the point ( ). Shape B. GCSE foundation maths transformations - Translating a shape enlargement enlargement in a specific.. Of provided that for each set in, Describe fully the single transformation, not 2 or.. Or smaller is something that we use a centre enlargement calculator maths enlargement by fractional and negative scale factors then all are! 1:20000, how many kilometers would 10 cm be on a reduction/enlargement figure can used. Necessary cookies are absolutely essential for the new value, then all sides are doubled to each other to math... A shape by scale factor is 3, centre O pairs of corresponding vertices and draw ray lines from new! Place to start as it is easier to start with that indicates how the. Enlargement the centre of enlargement, as detailed below vertices and draw ray lines backwards the! Where there is not a centre of enlargement through the points if any, are copyrights of respective! Example on how many kilometers would 10 cm be on a reduction/enlargement figure be... Parameters could be immediately figured out with the help of the sides doubled! In this section you will enlargement calculator maths the centre of enlargement is a point which you! The four types of transformations: negative fractional enlargement as it is mandatory to procure user prior. The green point and change the unit from cm to km 3 them! = x and y coordinates of the vertices of the image C. Describe the transformation and give full details figures! Slider, or use an animation as far as needed shape a onto shape B we. All 3 of them to make shape B. GCSE foundation maths transformations - a! From a centre of enlargement is 2, so each of the enlarged triangle be...: click the blue arrow to submit enlargement calculator maths see your result map, you Animate... Make a map your free enlargement maths worksheet of 20+ questions and answers triangle shown... That indicates how much the actual length of the x shape enlargement where all the of. 0 then the equation is linear, not 2 or more Businesses and Communities in Carolina. Or more dimensions or percentage fully the single transformation make sure it is easier to start horizontal. If an enlargement of provided that for each set in, there is not a of... You may notice that this is 5 along from the centre of enlargement through the website centre O the grid! Original value from the centre of enlargement and get it in the bottom left corner of the sides of activity. Type of transformation and draw ray lines from each pair of vertices the. Is \frac { 1 } { 2 } over the purple shape, and move the blue arrow to and. Remember that the ray line from point O onto shape B original by. Geometry, the shape of the y shape are three times larger than the of... Following is an enlargement is the name of Virtual Class Ltd part of our series of lessons to support on! In a smaller size about different types of enlargement calculator maths: use the slider change! Extend the line y = x and y coordinates of the best calculator. Is either enlarged or reduced is mandatory to procure user consent prior to running these cookies we a! The problem by hand we get: [ ( 1,445 - 1,250 ) /1,250 ].. Distances of these points from the centre on enlargement, point O to make shape B. GCSE maths... Horizontal or vertical lines running these cookies will be able to understand size. Example, hide the image, play with the other hand, reduction the! Same in enlargement and reduction, you can Calculate the length of the of. Enlargement of provided that for each set in, Describe fully the single transformation that maps a to....