Drexel dragonThe Math ForumDonate to the Math Forum

The Math Forum Internet Mathematics Library

There are trisectable angles that are not constructible

_____________________________________
Library Home || Full Table of Contents || Suggest a Link || Library Help
_____________________________________

Visit this site: http://www.cut-the-knot.org/do_you_know/trisect.html
Author:Interactive Mathematics Miscellany and Puzzles, Alexander Bogomolny
Description: Why certain angles that are trisectable cannot be constructed by traditional methods.
Levels: High School (9-12), College
Languages: English
Math Topics: Pi, Constructions, Triangles and Other Polygons, Trigonometry

[Privacy Policy] [Terms of Use]

_____________________________________
Home || The Math Library || Quick Reference || Search || Help
_____________________________________

© 1994-2013 Drexel University. All rights reserved.
http://mathforum.org/
 The Math Forum is a research and educational enterprise of the Goodwin College of Professional Studies.The Math Forum is a research and educational enterprise of the Drexel University School of Education.