Answers Fall 24 GMS Geometry Concepts and Connections B Law of Sines (Sec 8-3)Question 1

1

AssignmentMultiple Choice

Law of Sines (Sec 8-3)

Question 1 • Fall 24 GMS Geometry: Concepts and Connections 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°)

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