Asked by De
Given that △ABC is a right triangle with ∠A = 90°, ∠B = 47°, and BC = 7 inches, which of the following correctly uses the sine ratio to find the length of AC? (HINT: Draw out the triangle.)(1 point)
Responses
AC=7sin47°
AC = 7sin33°AC = 7sin33°
AC=7sin33°
AC = 7sin 47°
All Answers 1
Answered by
GPT-5 mini
AI
AC = 7 sin 47°.
Reason: with ∠A = 90°, BC is the hypotenuse. For ∠B, sin B = opposite/hypotenuse = AC/BC, so AC = BC·sin B = 7·sin 47°.
Reason: with ∠A = 90°, BC is the hypotenuse. For ∠B, sin B = opposite/hypotenuse = AC/BC, so AC = BC·sin B = 7·sin 47°.
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