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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

Laundry Basket
Rossler's Attractor
Building Algebra Tile Models for Trinomials
Marion's Theorem
Calculating Arc Length, Radius, and Central Angle

Discover Resources

Absolute Luminosity vs Absolute Magnitude
number of faces, edges and vertices of an octahedron
Pythagoras
Part 2-4
Art Flower

Discover Topics

Step Functions
Sequences and Series
Isosceles Triangles
Addition
Set Theory