Question:medium

Approximate value of \( \cos 59^\circ \) is:

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Common trigonometric values like \( \cos 30^\circ = 0.866 \), \( \cos 45^\circ = 0.707 \), \( \cos 60^\circ = 0.5 \), help in estimating values between angles without a calculator.

Updated On: Nov 26, 2025

\( 0.50 \)
\( 0.61 \)
\( 0.75 \)
\( 0.85 \)

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