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In ABC below, what is the measure of angle B? In particular, which option below gives an exact expression for m B and an approximation that is correct to the nearest tenth of a degree? Note: The triangle
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In ABC below, what is the measure of angle B? In particular, which option below gives an exact expression for m B and an approximation that is correct to the nearest tenth of a degree?

Note: The triangle is not drawn to scale.

User Jean Costa
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1 Answer

4 votes

Exact value, ∠B = sin^-1 (
(3)/(4))

User Andrew Prock
by
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