An angle measures

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

Problem

An angle measures 742∘ 15′ 18′′742^\circ\,15'\,18''. Which of the following is its co-terminal angle between 00 and 2π2\pi radians (rounded to two decimal places)? (a) 2.75 rad2.75\,\text{rad} (b) 0.39 rad0.39\,\text{rad} (c) 5.90 rad5.90\,\text{rad} (d) 0.62 rad0.62\,\text{rad}

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