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  • 13-04-2020
  • Mathematics
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What is the measure of angle A in the triangle into your answer in the box

What is the measure of angle A in the triangle into your answer in the box class=

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DGBxBigxBrain
DGBxBigxBrain DGBxBigxBrain
  • 13-04-2020

Answer:50

Step-by-step explanation:

180-70=(2x-10)+(x+30) 110=3x+20 90=3x x=30 2(30)-10=60-10=50

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