Hi,

I need to rotate a point P1(x1,y1) about a pivot point P2(x2,y2) at an angle 'a'. What is the formula for calulating the new point?

Manu

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- Aug 19th 2009, 01:26 AMManuLiFormula For Rotating a Point about another Point
Hi,

I need to rotate a point P1(x1,y1) about a pivot point P2(x2,y2) at an angle 'a'. What is the formula for calulating the new point?

Manu - Aug 19th 2009, 10:16 AMrunning-gag
- Aug 19th 2009, 05:44 PMHallsofIvy
- Aug 20th 2009, 10:15 AMrunning-gag