SOLUTION: How can you find the COS of a right angle? There is a right triangle and the three sides are labeled A,B, and C. C is on the corner of the 90 degree angle. The question is find COS

Algebra ->  Trigonometry-basics -> SOLUTION: How can you find the COS of a right angle? There is a right triangle and the three sides are labeled A,B, and C. C is on the corner of the 90 degree angle. The question is find COS      Log On


   



Question 334702: How can you find the COS of a right angle? There is a right triangle and the three sides are labeled A,B, and C. C is on the corner of the 90 degree angle. The question is find COS C. How would I do this?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
C = 90º
cos(90) = 0
Use a calculator, or the unit circle.