Working with 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

Proof of a Rhombus by Construction and Deduction
Function Machine
Learn to Prove: Kite
Kite Function Art
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Discover Resources

See Student Information
Conic
Lines
warm up day 51 right triangles
Balde_B3_Reflections

Discover Topics

Cuboid
Binomial Distribution
Subtraction
Diagrams
Natural Numbers