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

Making New Year's resolutions for 2026
Shells
Exploring GeoGebra for the First Time
Reflection across a line
Triangle with 3 Right Angles

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triangolo isoscele inscritto in una circonferenza
First Method
הגדרץ המושג גבול 3
y = a tan(x)Untitled

Discover Topics

Cone
Derivative
Trigonometric Functions
Ellipse
Definite Integral