Question

Given that A, O & B lie on a straight line segment, evaluate obtuse ∠AOC

Answer 1

121

Explanation:

3x + 94 + x + 36 + 2x - 4 = 180

6x + 126 = 180

6x = 54

x = 9

m<AOC = 3x + 94

m<AOC = 3(9) + 94

m<AOC = 121