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∠B = __________ degreesRound your answer to the nearest hundredth.

∠B = __________ degreesRound your answer to the nearest hundredth.-example-1
User Alphazero
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1 Answer

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To determine the measure of B, we will use the trigonometric function sine. Recall that, in a right triangle:


sin\theta=\frac{opposite\text{ leg}}{hypotenuse}.

Therefore:


sinB=(2)/(3).

Solving for B, we get:


B=\sin^(-1)((2)/(3))\approx41.81^(\circ).

Answer:


\angle B=41.81^(\circ).

User Buoy
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