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Need help with this problem

Need help with this problem-example-1
User Macaroni
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1 Answer

3 votes

Answer:

39°

Explanation:

Internal angles of the triangle are:

  • x, 60° and (180° -99°)

Angle x is:

  • x = 180° - (60° + 81°)
  • x = 180° - 141°
  • x = 39°
User Nick Coad
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8.8k points
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