SOLUTION: A triangle has sides of lengths 6,12, and 15.find the measure of the smallest angle
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Question 746928: A triangle has sides of lengths 6,12, and 15.find the measure of the smallest angle
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
A triangle has sides of lengths 6,12, and 15.find the measure of the smallest angle
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The smallest angle is opposite the shortest side.
Use the Cosine Law.
Solve for the cosine, then the angle.
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