Patrick B. answered • 07/14/19
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c^2 + 14^2 - 2(14)c * cos 35 = 144
c^2 + 196 - (28cos35)* C = 144
c^2 - (28 * cos 35) * C + 52 = 0
C = 20.38+
Shayla H.
asked • 07/14/19In triangle ABC,mA=35°,a=12, and b=14. Find "c" to the nearest tenth.
A 22.3
B. 27.2
C. 20.4
D. 26.2
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