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April 18, 2014

April 18, 2014

Posted by **Chander** on Monday, July 4, 2011 at 2:49pm.

- Math -
**bobpursley**, Monday, July 4, 2011 at 2:57pmis the origin at the vertex, and is the angle measured from the x axis?

then the distance from the origin to the point is sqrt(9+4)=sqrt13

sinTheta= -2/sqrt13 cosineTheta= 3/sqrt13

draw the diagrams.

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