Let W be an acute angle. Use a calculator to approximate the measure of W to the nearest tenth of a degree. cosW=0.54

Roman Vogt asked Jun 15, 2023

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4 votes

Let W be an acute angle. Use a calculator to approximate the measure of W to the nearest tenth of a degree.

cosW=0.54

Roman Vogt asked Jun 15, 2023

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15 votes

Answer:
$57.3^(\circ)$

Explanation:

$\cos W=0.54\\W=\cos^(-1)(0.54) \approx \boxed{57.3^(\circ)}$

Syno answered Jun 19, 2023

by Syno

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