Question

The perimeter of triangle ABC is 13 cm. It was dilated to create triangle A'B'C'.

The perimeter of triangle is ----
cm.

Answer 1

Answer: the answer is 52cm on edge

Explanation:

Answer 2

`(|A'B'|)/(|AB|)=(|OB'|)/(|OB|)=(5+15)/(5)=(20)/(5)=4`, thus
Answer: perimeter of triangle A'B'C' is equal to 4·13=52.