Answers Geometry - Semester 1 Pathways Law of CosinesQuestion 6

6

QuizMultiple Choice

Law of Cosines

Question 6 • Geometry - Semester 1 Pathways

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

Question illustration

Answer

A

10

B

13

C

18

D

21

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