SOLUTION: Find the exact value of the indicated trigonometry function of theta. tan (theta)= 24/7,180 degrees < theta < 270 degrees Find cos theta.

Algebra ->  Trigonometry-basics -> SOLUTION: Find the exact value of the indicated trigonometry function of theta. tan (theta)= 24/7,180 degrees < theta < 270 degrees Find cos theta.      Log On


   



Question 839421: Find the exact value of the indicated trigonometry function of theta.
tan (theta)= 24/7,180 degrees < theta < 270 degrees Find cos theta.

Answer by lwsshak3(11628) About Me  (Show Source):
You can put this solution on YOUR website!
Find the exact value of the indicated trigonometry function of theta.
tan (theta)= 24/7,180 degrees < theta < 270 degrees Find cos theta.
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tan%28theta%29=24%2F7
Working right triangle in quadrant III in which cos<0,sin<0,tan>0.
hypotenuse=√(24^2+7^2)=√(576+49)=√625=25
cos%28theta%29=-7%2F25