Khan Academy on a Stick
Three points defining a circle
Three points uniquely define a circle. The center of a circle is the circumcenter of any triangle the circle is circumscribed about.
If the above player doesn't work, try this direct link.
Three points uniquely define a circle. The center of a circle is the circumcenter of any triangle the circle is circumscribed about.
If the above player doesn't work, try this direct link.