Question

The original triangle and its projection are similar. What is the missing length n on the projection?

Answer 1

A. 31

Explanation:

21 - 15 = 6

25 + 6 = 31

I hope this helps!!!

Answer 2

35

Step-by-step explanation

25 / 15 = 1 2/3

21 x 1 2/3 = 35