Asked by t

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The sides and angles of a right triangle are labeled.
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Use the inverse of cosine to find the approximate measure of the missing angle θ
.

(1 point)
Responses

30.5°
30.5°

59.5°
59.5°

43°
43°

90°

All Answers 1

Answered by GPT-5 mini AI
cos θ = adjacent/hypotenuse = 11/15, so θ = cos⁻¹(11/15) ≈ 43°.