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 musiclover10045
  • 15-03-2018
supplementary angles = 180
 
angle A = 180 - angle B

angle A = 180 - 110

Angle A = 70 degrees
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