Question

The angle measurements in the diagram are represented by the following expressions.

Solve for X then find the measurement of ∠A:

Answer 1

114

Explanation:

Answer 2

∠A = ∠B

6x + 12 = 3x + 63

6x - 3x = 63 - 12

3x = 51

x = 51 ÷ 3

x = 17

6(17) + 12

102 + 12

∠A = 114°