Points A', B' and C' are drawn, so that: OA' = 2 × OA, OB' = 2 × OB, OC' = 2 × OC. |
Videolar Centre of enlargement. Page 2. • Indicates how much to enlarge or reduce the original. • Formula = image length divided by object length. 3 cm. 9 cm object. |
Finding the centre of enlargement To find the centre of enlargement, draw ray lines from the corners of the image through the corners of the original shape. |
Enlargements (Cambridge (CIE) IGCSE International Maths) www.savemyexams.com › ... › Transformations
18 окт. 2024 г. · The length of each side of the shape is multiplied by a scale factor. The centre of enlargement determines the position of the enlarged image. |
Here k is said to be the enlargement factor and X′Y′XY = Y′Z′YZ = Z′X′ZX = k. |
This document discusses centre of enlargement in geometry. It explains that the centre of enlargement is the point from which an enlargement occurs. |
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