Suppose there is a triangle with sides a, b, and cand angles A, B, and C. Using the known given information below and the law of cosines, what is the measure of angle A? Round your answer to the nearest whole number, if necessary.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Suppose there is a triangle with sides a, b, and cand angles A, B, and C. Using the known given information below and the
law of cosines, what is the measure of angle A? Round your answer to the nearest whole number, if necessary.
a = 10 cm
b = 17 cm
c = 11 cm
Transcribed Image Text:Suppose there is a triangle with sides a, b, and cand angles A, B, and C. Using the known given information below and the law of cosines, what is the measure of angle A? Round your answer to the nearest whole number, if necessary. a = 10 cm b = 17 cm c = 11 cm
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