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

∠B = __________ degreesRound your answer to the nearest hundredth.-example-1
User Shakari
by
2.8k points

1 Answer

11 votes
11 votes

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 Jim Wilson
by
3.4k points
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