An angle measures .

MATHEMATICS · Multi-part · CBSE · Mathematics · Trigonometric Functions · Trigonometric Functions

Problem

An angle measures 725∘ 18′45′′725^\circ\,18' 45''. (i) Express this angle in radians as an exact multiple of π\pi. (ii) Hence determine, in radians, the least positive angle that is coterminal with it.

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