Hour: 134 Date: 3 10130
Geometry - Law of Sines and Cosines Quiz Review
c = a + b2 - 2abco...
Mathematics, 12.03.2020 01:58 alazayavila123
Hour: 134 Date: 3 10130
Geometry - Law of Sines and Cosines Quiz Review
c = a + b2 - 2abcos C C=cos- c-aʻ- b' sin A sin B sin
-2ab a b c
Use the Law of Cosines to solve problems #1 & 2. You must show all work for credit.
1. Find side AB
5
78°
Answers: 2
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