Tuesday

April 21, 2015

April 21, 2015

Posted by **YUSUF ALU** on Wednesday, August 24, 2011 at 9:00am.

- geometry -
**bobpursley**, Wednesday, August 24, 2011 at 9:11amArea of the sector=PI*radius^2*angle/360

- geometry -
**Anonymous**, Monday, October 31, 2011 at 12:51amthe angle which is two times its complement

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