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Find the measure of c in each figure below using the side lengths given
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Find the measure of c in each figure below using the side lengths given

Find the measure of c in each figure below using the side lengths given-example-1
User Kalin Borisov
by
6.3k points

1 Answer

1 vote

Answer:

Explanation:

take angle C as reference angle

using cos rule

cos C=adjacent/hypotenuse

cos C=21/75

cos C=0.28

C=
cos^(-1)0.28

C=73.7 degree

User Vasiliy Sharapov
by
7.5k points
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