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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

Odd Function Explorer
Squaring a Rectangle (PST Version)
Modifiable Right Triangular Prism
Right Triangle Inscribed in a Semicircle
Rossler's Attractor

Discover Resources

Lena Le 4
Lexi_Gladstone_Geogebra_Quiz
Parabolas with Roots
พื้นผิวในปริภูมิ 3 มิติ
การบวกจำนวนเต็ม

Discover Topics

Division
Inequalities
Secant Line or Secant
Cosine
Volume