kathrynwhetstone05 kathrynwhetstone05
  • 19-08-2020
  • Mathematics
contestada

ILL MARK YOU BRAINLIEST!!!!!! ∠A = 5x - 15.∠B = 2x + 21.Solve for x and then find the measure of ∠B.

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Byxz Byxz
  • 19-08-2020

Answer:

x=6 b=45

Step-by-step explanation:

45=5x-15. 45-15=30. 5x=30. x=6. b=45

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