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Please help! Almost done! thx

Please help! Almost done! thx-example-1
User Gunslingor
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1 Answer

6 votes

Answer:

c^2 = a^2 + b^2 - 2ab cos(C)

Explanation:

The angle at A is named A, the angle at B is named B, and the angle at C is named C

User Thrakbad
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