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Posted by **Adrianna** on Tuesday, March 20, 2012 at 2:28pm.

A.(1/2)r

B.(square root of2/2)r

C.(square root of 3/2)r

- Converting Polar Equations to Cartesian Equations -
**MathMate**, Tuesday, March 20, 2012 at 4:45pmx=r cos(θ)

=r cos(π/3)

=r cos(π/3*180/π)

=r cos(60°)

I'll let you complete with the calculator.