SOLUTION: If the larger angle of a triangle is 120 degrees and it is included between sides 1.5 and 0.5 (to the nearest tenth) the largest side of the triangle is?
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Question 1030004: If the larger angle of a triangle is 120 degrees and it is included between sides 1.5 and 0.5 (to the nearest tenth) the largest side of the triangle is?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
If the larger angle of a triangle is 120 degrees and it is included between sides 1.5 and 0.5 (to the nearest tenth) the largest side of the triangle is?
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Use the Law of Cosines::
a^2 = b^2 + c^2 - 2bc*cos(A)
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Cheers,
Stan H.
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