Search

Google Classroom

GeoGebra Classroom

Home
Resources
Profile
Classroom
App Downloads

Mystery Triangle

Author:Elliot Malkin

Drag the corners of the triangle. What do you notice?

New Resources

Locus Related to Descartes' Folium
Reflection across a line
Triangle with 3 Right Angles
Untitled
Pitfalls of Disk/Washer Method

Discover Resources

Teorema de Napoleão
Mandelbrot
Quadratic Exploration
Cube Cross Sections
Islamic Art Kayla Dalrymple

Discover Topics

Multiplication
Ratios
Linear Programming or Linear Optimization
Straight Lines
Inequalities

About Partners Help Center

Terms of Service Privacy License

Graphing Calculator Calculator Suite Math Resources

Download our apps here:

© 2026 GeoGebra®