Answer:
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
11(5.4)+11≈ 70.4 ≈70
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