Question

Help Needed! Use The Triangle Sum Theorem To Solve For X In The Triangle.

Answer 1

x = 4°

Explanation:

All angles in a triangle add up to 180°

16x - 4 + 30 + 90 = 180

Rearrange

16x = 180 - 90 - 30 + 4

16x = 64

x = 4°