Construction 16. Circumcentre and circumcircle of a given triangle, using only straight edge and compass. Use in connection with Student Activity construction16. Click the boxes in alphabetical order.

Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser (Click here to install Java now)

(c) Project Maths Development Team, Created with GeoGebra