Posted by **Carl** on Tuesday, December 13, 2011 at 6:45pm.

In ABC, vertex C is a right angle. Which trigonometric ratio has the same

trigonometric value as Sin A?

A Sin B

B Cosine A

C Cosine B

D Tan A

- Trig -
**Damon**, Tuesday, December 13, 2011 at 7:22pm
sin A = cos B

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