Core Competency: Converting Between Degrees and Radian Measure

Core Competency: Converting Between Degrees and Radian Measure

Secondary 3

Convert the following to radians.

\(25{}^\circ \)
\(330{}^\circ \)

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Answer:(i) \(\frac{5\pi}{36}\text{ rad}\approx0.436\text{ rad}\) (3 s.f.) (ii) \(\frac{11\pi}{6}\text{ rad}\approx5.76\text{ rad}\) (3 s.f.)

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