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

Modifiable Right Triangular Prism
Angle Addition Postulate (V2) - Integer Solutions
Function Art 3D - Flower
Parabolas, Lines and Nomograms
Squaring a Rectangle (PST Version)

Discover Resources

Bearings Map of Europe
circle activety b
square construction
Afskrivning lineær funktion
circle

Discover Topics

Vectors 3D (Three-Dimensional)
Geometric Transformations
Volume
Cuboid
Congruence