Posted by **McKenzie** on Monday, September 5, 2011 at 5:37pm.

Find the rectangular coordinates of (7, 30°)

- Math -
**Mgraph**, Monday, September 5, 2011 at 7:18pm
x=7cos(30), y=7sin(30)

- Math -
**Reiny**, Monday, September 5, 2011 at 7:46pm
to convert,

x = rcosØ, and y = rsinØ

so the point is

(7cos30°, 7sin30°)

= (7√3/2, 7/2

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