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olasank [31]
2 years ago
8

Use a calculator to find the angle measure to the nearest degree for cos-1 (0.5) 45 Pts!

Mathematics
2 answers:
umka2103 [35]2 years ago
8 0

Step-by-step explanation:

no calculator req

cos 60 is 0.5

so cos inverse of 0.5 os 60°

Amiraneli [1.4K]2 years ago
6 0

\\ \tt\hookrightarrow cos^{-1}(0.5)

\\ \tt\hookrightarrow cos^{-1}\left(\dfrac{1}{2}\right)

\\ \tt\hookrightarrow 60°

Fact about cosine(cos)

\\ \tt\hookrightarrow cos\theta=\dfrac{Base}{Hypotenuse}

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