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OpenStudy (anonymous):
Find the exact value of x. Use the triangle below to answer this question.
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OpenStudy (anonymous):
|dw:1354951057515:dw|
zepdrix (zepdrix):
Hmm, Cynthia. Can you think of a trig function that involves the ADJACENT SIDE and HYPOTENUSE? :D
OpenStudy (anonymous):
What is cos(theta) here?
OpenStudy (anonymous):
.707=5x .707x=5 x=7.0721 is this right?
OpenStudy (anonymous):
@petewe where are you?
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OpenStudy (anonymous):
use cosine of the angle given. we know cos 45. solve it....simple
OpenStudy (anonymous):
Asolutely :D
OpenStudy (anonymous):
Omg!!! Really i got it right?!!!!
OpenStudy (anonymous):
Just one thing : 0.707 =5/x not 5x .. Though you got it right in the second step! :P
OpenStudy (anonymous):
OMG!!!!! thanks @petewe you are the best!!!! I got it now!
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