Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
An equilateral triangle on three lines
Author:
Gerry Stahl
Construction of an equilateral triangle with a vertex on each of three parallel lines.
GeoGebra
New Resources
Chaotic behaviour
Is it Isosceles?
Rings of circles
Cube of a Binomial - Volume Model
Art and Rotational Symmetry
Discover Resources
Triangle Exterior Angle Sum Theorem
Standard Normal
Triangle 1
Park 5
Arithmetic spirals
Discover Topics
Trapezium
Geometric Distribution
Area
Conic Sections
Functions