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(7c-7)°(6c-8)°=180 degrees
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1 vote
(7c-7)°(6c-8)°=180 degrees

User Yujing
by
4.6k points

1 Answer

9 votes

Answer:

  • c = 15°

Explanation:

Solving for c:

  • (7c - 7) + (6c - 8) = 180
  • 13c - 15 = 180
  • 13c = 195
  • c = 195/13
  • c = 15
User Kevin Raffay
by
4.2k points
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