Answer
(a) $θ=45°=\frac{\pi}{4}rad$
(b) $θ=45°=\frac{\pi}{4}rad$
Work Step by Step
Consult the table on page 436:
(a) $θ=45°=\frac{\pi}{4}rad$
(b) $θ=45°=\frac{\pi}{4}rad$
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