May 2010, Vol. 103, Issue 9
Bridging Algebra and Geometry with n-gram Proofs
Joshua D. Craven
With the help of hint cards, students formulate and prove conjectures angle measures, first for pentagrams and then for hexagrams, heptagrams, and general n-grams.
This article is available to members of NCTM who subscribe to
Mathematics Teacher. Don't miss out—join now or upgrade your membership. You may also purchase this article now for online access.
Log In/Create Account
Purchase Article