Question

5
Find the value of x. Show work to prove your answer.
(3x +
18)
93°

Answer 1

x=34.5

Explanation:

(3x+18)° and 93° lie along a straight line. The angles in a straight line add up to 180. So:

3x+18+93=`80

2x=180-111

x=69/2

x=34.5