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=_

All Answers 1

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°.