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Mathematics 8 Online
OpenStudy (will.h):

The word cosine literally means "the complement of the sine." Write a paragraph explaining how complements of sine and cosine are connected. Be sure to include a concrete example in your explanation

OpenStudy (will.h):

Can someone explain!

OpenStudy (peachpi):

Start with the example. In this triangle C is 90°, so angles A and B are complementary. Can you find sin A, cos A, sin B, and cos B? |dw:1465996045389:dw|

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