SOLUTION: Determine exact values. Find sin A and cos A if tan A=5/3 and cos A <0.

SOLUTION: Determine exact values. Find sin A and cos A if tan A=5/3 and cos A <0.

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Question 180061: Determine exact values.
Find sin A and cos A if tan A=5/3 and cos A <0.
Answer by HyperBrain(694) (Show Source): You can put this solution on YOUR website!
Let A be an angle, sin A=a/c, cos A=b/c, tan=a/b. Where
a=opposite side
b=adjacent side
c=hypotenuse
a, b, and c form a right triangle and therefore must satisfy,

if tan A=5/3, let a=5, b=3

sin A=
cos A=
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