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- Thread starter bikermart
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Hootenanny

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One can simply use the general equation for a circle in Cartesian coordinates.

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which is ?

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Hootenanny

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i might be being lazy here but has anyone trawled out the formula such that given x1,y1,x2,y2 and r then a= and b= so i can just stick them in my program.

cheers.

- #6

Hootenanny

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Indeed it does. But they are not difficult.thats great thanks but that give me two simultaneous equations to work out.

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