SOLUTION: Find the largest angle in a triangle with sides 6.0 cm, 7.0 cm and 8.0 cm.

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Question 1204849: Find the largest angle in a triangle with sides 6.0 cm, 7.0 cm and 8.0 cm.
Answer by MathLover1(20850)   (Show Source): You can put this solution on YOUR website!
given sides:



recall: The longest side in a triangle is opposite the largest angle.
so, it will be angle

Solution: using Law of Cosine


°

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