5
QuizMultiple Choice

Law of Cosines

Question 5 • OH-Geometry B

Law of cosines: a2 = b2 + c2 – 2bccos(A)

Question illustration
Answer
A
70°
B
77°
C
80°
D
85°
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Law of cosines: a2 = b2 + c2 – 2bccos(A)