Mathematics

Deacon

18 April, 18:02

Triangle A B C is shown. Angle A B C is a right angle. The length of hypotenuse A C is 9, the length of B C is 2, and the length of A B is 8.77. Law of cosines: a2 = b2 + c2 - 2bccos (A) What is the measure of AngleC to the nearest whole degree? 70° 77° 80° 85°

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