Law of Sines

Which equation shows the Law of Sines?

• a^2=b^2+c^2 - 2bcsinA

• sinA / a = sinB / b = sinC /c

• sin = opp/hyp

• a^2 + b^2 = c^2

What is the measure of side b?

• 65

• 68.9

• 42

• 30.8

For which triangle would you use Law of Sines?

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Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

What is the measure of angle B?

• 67.4 degrees

• 67.4 radians

• 49.6 degrees

• 49.6 radians

True or False: Law of Sines can only be used for right triangles.

• True

• False