# Math Help - creating arc

1. ## creating arc

I have 3 points, How can I find if these points can define an arc no matter

whatever be the radius of that arc.

Thanks.

2. Originally Posted by salman
I have 3 points, How can I find if these points can define an arc no matter

whatever be the radius of that arc.

Thanks.
Hi salman,

Draw two segments using the points given. Construct the perpendicular bisector of the segments.

The center of the circle containing the arc will be the intersection of these perpendicular bisectors.

Or....Look Here!