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OpenStudy (bruh_no):
For an angle Θ with the point (-5, -12) on its terminating side, what is the value of cosine?
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OpenStudy (sshayer):
|dw:1465953179776:dw|
OpenStudy (bruh_no):
Thanks!
OpenStudy (sshayer):
yw
OpenStudy (bruh_no):
so the answer is -12?
OpenStudy (triciaal):
no. the question asks for the Cos theta this is one of the pythagorean triplets (5, 12, 13) Cos = adjacent over hypotenuse
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OpenStudy (bruh_no):
oh. well thanks very much for helping me understand that! :D
OpenStudy (triciaal):
you are welcome Hint this is in the 3rd Quadrant now what is cos theta?
OpenStudy (triciaal):
|dw:1465953756923:dw|
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