# Trig

Find the coterminal angles: one positive one negative angle. 55° and (9(3.14)/5) answer degrees in radians and radians in degrees

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1. 55° + 360k are all coterminal for any integer k.

9/5 π + 2kπ are all coterminal for any integer k.

So, pick a positive and negative k

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posted by Steve

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