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Mathematics 9 Online
OpenStudy (unofficialllyy):

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

OpenStudy (unofficialllyy):

@surjithayer

OpenStudy (unofficialllyy):

A. 70 degrees ; 160 degrees B. 70 degrees ; 70 C. 70 degrees ; 120 degrees D. 70 degrees ; 20 degrees

OpenStudy (anonymous):

Complimentary angles (add up to 90°) will have that relationship

OpenStudy (unofficialllyy):

So it would be option D.

OpenStudy (anonymous):

yeah

OpenStudy (unofficialllyy):

Thanks!

OpenStudy (anonymous):

np

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