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∠A=5x+20


start color #11accd, angle, A, end color #11accd, equals, start color #11accd, 5, x, plus, 20, degrees, end color #11accd \qquad \green{\angle B} = \green{9x -92^\circ}∠B=9x−92


∠A=5x+20 ∘ start color #11accd, angle, A, end color #11accd, equals, start color #11accd-example-1
User Minj
by
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1 Answer

5 votes

Answer:

m∠A= 110°

Explanation:

∠A+∠B=180°

5x+20+9x-92=180°

14x=180+92-20

14x/14=252/14

x=18

m∠A=5x+20

= 5(18)+20

=90+20

m∠A=110

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hope it helps...

have a great day!!

User Dafan
by
3.5k points