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Mathematics 7 Online
OpenStudy (shaw74):

Which pair of angles has congruent values for the sin x° and the cos y°? 42°; 42° 42°; 48 42°; 138° 42°; 132°

OpenStudy (anonymous):

what the monkey does "congruent values" mean?

OpenStudy (shaw74):

i think 42 48

OpenStudy (shaw74):

because they add up to 90

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