HOME
A-Z Listing
Math Menu
Number & Algebra
Shape, Space & Measures
Geometry
Handling Data
Puzzles
Puzzles & Quizzes
Calculators
TI Calculators
Other Bits
Math Forum
Contact Us
About Us
Privacy Statement
Cite this page
Contribute item
Copyright © 2006
MathsIsFun.com
Definitions
->
U
-> Undecagon
Undecagon
An 11-sided polygon (a flat shape with straight sides).
The more correct name is Hendecagon
See:
Polygon
Plane Shapes