Make your own free website on

Circumcenter of a Triangle

(note: it may take a few minutes to load Sketchpad)
Sorry, this page requires a Java-compatible web browser. If you're using a recent version of your browser, be sure to check its Preferences or Options to make sure that Java content is enabled.
  • Drag the vertices A, B, and C

  • When is the circumcenter inside the triangle? outside the triangle? on the triangle?

  • Click the button to show the circumcircle. The red circle's center is the circumcenter, and the circle passes through the vertices of triangle ABC.

  • [Ohter JavaSketchpad Pages by Ryan]

    [Ryan's Homepage]