Question

Pls help asap The following is a right angle. Find X:


x =

Answer 1

x = 11

Explanation:

3x + 5x + 2 =90

(3x + 5x) + (2) = 90

8x + 2 = 90

8x + 2 -2 = 90 -2

8x = 88

8x/8 = 88/8

x = 11