Geometry Toolbox Angles, Circle, constructions, GCSE, GCSE Higher, GCSE Maths, Interactive White Board Tool, Length, Shape Add comments Sep 262015 Here is a great tool to show constructions on a computer or Interactive White Board. http://mrreddy.com/geometrytoolbox Related Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.