babydoll332
The point P(9, 12) is on the terminal side of θ. Evaluate cos θ.



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babydoll332
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4/5

babydoll332
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right?

omnomnom
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@saifoo.khan GET your butt here :P

saifoo.khan
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Alright, so butt is here but i'm not.

omnomnom
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Just shush and help the girl! >.<

babydoll332
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please and thank you

babydoll332
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@omnomnom thanks doll


omnomnom
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Welcome @babydoll332 and good job saifoo :P

saifoo.khan
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Just hold on a sec please.

saifoo.khan
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So what's exactly a terminal side? Do you know? @babydoll332

babydoll332
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not exactly


babydoll332
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ok

saifoo.khan
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dw:1350524653137:dw

saifoo.khan
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dw:1350524682815:dwCan you find the hypotenuse?

babydoll332
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15

saifoo.khan
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Perfect.

saifoo.khan
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dw:1350524832041:dw

saifoo.khan
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Second last step^

babydoll332
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wat?

saifoo.khan
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cos theta = adjacent/hypotenuse.

babydoll332
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ok so.. 12/15

babydoll332
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@saifoo.khan

babydoll332
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so 4/5

saifoo.khan
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12 is opposite side. Not adjacent side.

babydoll332
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9/15

babydoll332
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3/5

saifoo.khan
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yep.

babydoll332
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thanks alot !!!

omnomnom
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:D yay

babydoll332
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<3