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In the triangle, ∠1 = 42° and ∠4 = 81°. What is ∠2?

Sagot :

180-42-81= 57
Angle two is 57 degrees

Question:-

what's m∠2?

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Answer:-

  • ∠1 =42°
  • ∠4=81
  • ∠3=180-81=99
  • ∠2=180-(99+42)
  • ∠2=180-141=
  • 39°

so, m∠2= 39°

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