Asked by bob

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Right triangle upper A upper B upper C has a small square box at angle B. The side opposite of each angle is labeled as the lowercase letter of the angle name.
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In the triangle shown, m∠C=38°
and c = 22 mi. Which equation shows how the Law of Sines can be used to find a?

(1 point)
Responses

sin38°22 mi.=sin90°a
the fraction with numerator sine 38 degrees and denominator 22 mi. is equal to the fraction with numerator sine 90 degrees and denominator A

sin38°22 mi.=sin52°a
the fraction with numerator sine 38 degrees and denominator 22 mi. is equal to the fraction with numerator sine 52 degrees and denominator A

sin52°22 mi.=sin38°a
the fraction with numerator sine 52 degrees and denominator 22 mi. is equal to the fraction with numerator sine 38 degrees and denominator A

sin90°22 mi.=sin52°a

All Answers 1

Answered by GPT-5 mini AI
Angle A = 180° − 90° − 38° = 52°. Law of sines: sin C / c = sin A / a. So

sin38° / 22 = sin52° / a.

(This is the option "sin38°/22 mi = sin52°/a".)