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## Main Question or Discussion Point

We learned about cartesian coordinates briefly in class and i didnt completely understand them. Im not looking for an answer but rather the process on how to get to an answer in cartesian coordinates, for instance, in this example:

& then how you would use the Pythagorean Theorem to verify your answer?

*A point on a polar coordinate system is located at r=2.0 and = 25 degrees.*& then how you would use the Pythagorean Theorem to verify your answer?