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# Polar Coordinates

## (r, theta) is a point based on distance from the origin and angle on the unit circle.

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• Read

## Polar Coordinates

by CK-12 //at grade

Definition of polar coordinates, plotting points on a polar coordinate graph.

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• Video

## Polar Coordinates 1

by CK-12 //at grade

An introduction to polar coordinates using Pythagorean Theorem and trigonometry functions.

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• Practice
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## Polar Coordinates Practice

by CK-12 //at grade
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