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Triangles 1 and 2 are similar. The perimeter of a triangle 1 is 65 m and the perimeter of triangle 2 is 125 m.

What is the ratio of a : b?

A) 13 : 25

B) 25 : 13

C) 456 : 169

D) 626 : 169

Triangles 1 and 2 are similar. The perimeter of a triangle 1 is 65 m and the perimeter-example-1

1 Answer

6 votes
Hiya!

The perimeter of triangle 1 to triangle 2 ⇒ 65 to 125


(65)/(125)

65 ÷ 5 = 13
125 ÷ 5 = 25

That equals:
(13)/(25) = 13:25

Answer ⇒ The 1st choice
User Ovidiu Pacurar
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