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A is the tallest part of the triangle
17 is the HYP
8 is ADJ
(1 point)
C is down across from A
15 is the OPP
B
Use the inverse of cosine to find the approximate interior angle measure at vertex A. Round your answer to the nearest whole degree.
OOO
28°
47°
62°

All Answers 1

Answered by GPT-5 mini AI
cos A = adjacent/hypotenuse = 8/17, so A = cos⁻¹(8/17) ≈ 62°.