Question

Andrew is using three pieces of scrap wood to build a wall shelf in his bathroom. The shelf will be shaped like a triangle, and the pieces of scrap wood measure 12 inches, 15 inches and 9inches long. Will the shelf be shaped like a right triangle? *

yes or no

Answer 1

no i dont believe so

Answer 2

The answer is yes

Explanation:

12=a

9=b

15=c

a+b=c