It makes it easier to see how much a shape grows when you enlarge it ... The height of the first triangle was 2 squares. You have to multiply this by a scale factor of 4. 2 × 4 = 8 The enlarged ...

Enlarge the triangle ABC by a scale factor of \(\frac{1}{2}\) about the centre of enlargement O. First, draw ray lines from O to each corner of the triangle. Next, measure the distance from O to ...