brakyahr8 brakyahr8

15-03-2018
Mathematics

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1.The illustration below shows two supplementary angles, ∠A and ∠B. The measure of ∠B is 110°. What is the measure of ∠A?

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musiclover10045 musiclover10045

15-03-2018

supplementary angles = 180

angle A = 180 - angle B

angle A = 180 - 110

Angle A = 70 degrees

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