Convert to radians

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

Convert −825∘30′-825^{\circ}30' to radians, expressing your answer as a single fraction of π\pi in simplest form. (a) +1651π360+\dfrac{1651\pi}{360} (b) −1651π360-\dfrac{1651\pi}{360} (c) −1651π180-\dfrac{1651\pi}{180} (d) −917π200-\dfrac{917\pi}{200}

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