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Mathematics 21 Online
OpenStudy (anonymous):

WILL BECOME A FAN OF ANYONE WHO CAN HELP: Which pair of angles has congruent values for the sin x° and the cos y°? 20°; 20° 20°; 40° 20°; 50° 20°; 70°

OpenStudy (anonymous):

I'm going to say 20°; 70° I hope this helps! =3

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