Question

Type the correct answer in the box.
If cos x = sin(20 + x3° and 0°

Answer 1

x = 35 degrees.

Explanation:

(x\°) + (20+x) \°=90\°

want to solve for solve for x

2x = 90 - 20

2x = 70

x = 70 / 2

x = 35 degree