Answers OH-Geometry B Law of CosinesQuestion 1

1

AssignmentMultiple Choice

Law of Cosines

Question 1 of 1 • OH-Geometry B

Which equation correctly uses the law of cosines to solve for the length s?

Answer

A

92 = s2 + 102 – 2(s)(10)cos(100°)

B

9 = s + 10 – 2(s)(10)cos(100°)

C

102 = s2 + 100 – 2(s)(10)cos(100°)

D

s2 = 92 + 102 – 2(9)(10)cos(100°)

Back to All Questions

More from this Course

4 verified answers

Law of Sines and Law of Cosines — a Deeper Look

1 verified answers

Instruction

4 verified answers

Law of Cosines