POLAR COORDINATES Graphing (Page 11 of 12)

When using the CALC value command, just remember to think in terms of degrees. For example, let's find the rectangular coordinates of the point for which θ = 22.5°.

 2nd CALC key. 1: menu selection. 22.5 ENTER key. Calculator screen image.

The point has approximate coordinates (4.62, 1.91).
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