You are given a drawing of a circle,
Find the location of its center, using a
compass only.
(In reply to
re(3): To answer the question... by Jer)
Follow this link.
The trick to getting a circle that goes through a given point was to create a point for the center; measure the distance from that desired center to the desired point through which the circle would go; then construct a circle centered on the center point with the given radius.

Posted by Charlie
on 20150314 08:02:57 