?ABC has vertices A(0, 0), B(6, 0) and C(2, 8).

(a) Sketch ?ABC and its image, ?A'B'C', under the size transformation with center A and scale factor 2.5.

(b) What are the coordinates of A', B' and C'?

(c) If a point has coordinates (a, b), what are the coordinates of its image under this size

transformation?




(a)

(b) A(0, 0), B(0, 2) and C (1, 2)

Mathematics

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