Question

What is the length of the third side of the window frame below?

(Figure is not drawn to scale.)

15 inches
27 inches
25 inches
32 inches

Answer 1

a=15

Explanation:

Nice you can take your time now XD

c²-a²=b²

39²-36²=a²

1521-1296=a²

a²=225

a²=√225

a=15

Too easy! :D