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

רישום חופשי
A Happy Polar Leaf
Taylor Series for 1/(1 - x)
bewijs stelling van Pythagoras
Vectors and Components

Discover Resources

Kalvin 1.05
translation
Isosceles Triangle Construction
staircase
Perpendicular gradients proof

Discover Topics

Constructions
General Quadrilateral
Arithmetic Operations
Normal Distribution
Kite