Question:medium

If $\sin \theta = \frac{3}{5}$ and $\theta$ lies in the first quadrant, find $\cos \theta$.

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Tip: Always consider the quadrant of the angle to decide the sign of trigonometric values.

Updated On: Nov 26, 2025

\(\frac{4}{5}\)
\(\frac{3}{4}\)
\(\frac{5}{3}\)
\(\frac{5}{4}\)

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