Question

Triangle A is dilated by a scale factor of 2. What is the ratio of the perimeter of Triangle A to the perimeter of Triangle B? A) 1:2 B) 1:3 C) 1:4 D) 1:8

Answer 1

Answer: 1:2

Step-by-step explanation: 1:2. The two triangles are similar, therefore, the ratio of the perimeters is the same as the ratio of the sides.

Answer 2

The answer is A) 1:2