3-gon

From GeoGebraWiki

Demonstration of how to create a Regular Polygon with 3 sides

The Regular Polygon with the fewest sides is an equilateral triangle (trigon, 3-gon).

A sequence of Regular_Polygons (4-gon, 5-gon, ..., 12-gon, ...) can be produced by gradually adding more sides.

View a 3-gon in a dynamic worksheet online now

• http://www.geogebra.at/en/upload/files/english/zen_biker/regular_polygons/3-gon.html

Download the GeoGebra code for this 3-gon

• http://www.geogebra.at/en/upload/files/english/zen_biker/regular_polygons/3-gon.ggb

The polygon in the dynamic worksheet can be

• re-sized
• re-oriented
• re-located

by dragging three special points (A, Y and O).