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Karen C.

asked • 07/19/17

solving the triangle

Solving the triangles: a=3, b=2, angle A=40°

Please solve step by step

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Mark M. answered • 07/19/17

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Use Law of Sines

sin 40 / 3 = sin B / 2

Solve for B

Calculate C

sin C / c = sin A / 3

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Karen C.

if cannot use calculator on this question, the answer just end with B=sin^-1 (2/3 sin40°) ?

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07/19/17

Mark M.

Why are you not allowed to use a calculator?

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07/19/17

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