Question

ΔABC was dilated from the origin by a scale factor to create ΔA′B′C′. Which of the following is true for the similar triangles?

Side AB is proportional to side BC.
Side AB is proportional to side BA.
Side AB is proportional to side B'C'.
Side AB is proportional to side A'B'.

Answer 1

Side AB is proportional to side A'B'.