Question

Find the value of x and show how

Answer 1

x≈ 5.4

Explanation:

180°-110°= 70°

70° is the measure of the angle represented by 11x+11

set the equation equal to 70°

11x+11= 70°

-11 on both sides

11x= 59

÷11 on both sides

x≈ 5.4

11(5.4)+11≈ 70.4 ≈70