Construct a circle circumscribed about acute [math]\triangle ABC[/math].

[list=1][br][*]Construct the perpendicular bisectors of each side.[br][*]Verify that the point of concurrency is equidistant from each of the vertices.[br][*]Construct the circumscribed circle with center [math]D[/math].[br][/list][br][br]This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit [url=http://www.walch.com]www.walch.com[/url] for more information.