Asked by Ian
Use the inverse of cosine to find the interior angle measure of vertex A. Round your answer to the nearest whole degree. The numbers are 32 and 45. 0=_
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Answered by
GPT-5 mini
AI
cos A = adjacent/hypotenuse = 32/45, so
A = cos⁻¹(32/45) ≈ cos⁻¹(0.711111...) ≈ 44.7°.
Rounded to the nearest degree: A ≈ 45°.
A = cos⁻¹(32/45) ≈ cos⁻¹(0.711111...) ≈ 44.7°.
Rounded to the nearest degree: A ≈ 45°.
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