Triangles

What makes a triangle equilateral, isosceles, or scalene?

How are these triangles the same? How are they different? Manipulate the triangles by dragging their blue corner points. What happens to their side lengths?

New Resources

apec
Exploding cube
The black friday GeoGebra :)
Rolling Triangle
Two-Way Tables and Ven Diagrams

Discover Resources

Blank Graph
Transversal of Two Lines
Perpendicolare ad una corda
Centre of Enlargement 1Q Triangle
Topology : Torus vs Dupin

Discover Topics

Inequalities
Equilateral Triangles
Indefinite Integral
Percentages
Parametric Curves