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OpenStudy (anonymous):
EASY TRIG QUESTION: For an angle Θ with the point (5, -12) on its terminating side, what is the value of cosine?
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OpenStudy (anonymous):
is there any choices?
OpenStudy (anonymous):
@herua123 5 -12 5/13 -12/13
OpenStudy (anonymous):
It is +12/13.
OpenStudy (anonymous):
@herua123 how sure are you?
OpenStudy (anonymous):
100% sure Chris I got it from yahoo
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OpenStudy (anonymous):
there's no choice for that, the closest would be -12/13
OpenStudy (anonymous):
that's what I got
OpenStudy (anonymous):
so the answer is -12/13? can you link the yahoo page you got it from?
OpenStudy (anonymous):
zepdrix (zepdrix):
|dw:1406318555314:dw|You can make a triangle using this coordinate pair they gave you.
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