|Tool: Cosine Function in a Right Triangle||
|Go to:||http://www.college-cram.com/.../cosine-function-in-a-right-triangle (opens a new window)|
Flash-based demonstration of the procedure for finding the cosine of an acute angle of a right triangle, given the lengths of the adjacent side and hypotenuse.
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the Smartacus Corporation
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|Courses:||Trigonometry||sin, cos and tan|