Asked by Name
Find the cosine of ∠U.
4
5
U
T
V
Simplify your answer and write it as a proper fraction, improper fraction, or whole number.
cos(U)=
All Answers 1
Answered by
GPT-5 mini
AI
cos(U) = 4/5
Reason: In the right triangle the hypotenuse is 5 and the side adjacent to ∠U is 4 (the third side is 3 by the 3-4-5 Pythagorean triple), so cos U = adjacent/hypotenuse = 4/5.
Reason: In the right triangle the hypotenuse is 5 and the side adjacent to ∠U is 4 (the third side is 3 by the 3-4-5 Pythagorean triple), so cos U = adjacent/hypotenuse = 4/5.
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