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Mathematics, 30.10.2019 10:31 Anabel818

Which pair of angles has congruent values for the sin x and the cos y?

a- 70degrees , 160 degrees
b-70 degrees, 70 degrees
c- 70 degrees, 120 degrees
d- 70 degrees, 20 degrees

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Which pair of angles has congruent values for the sin x and the cos y?

a- 70degrees ,...
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