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

Focus and Directrix
Mondrian's Puzzle
bewijs stelling van Pythagoras
רישום חופשי
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

tiro parabólico
Normal Probabilities
Nets of the Cube
Newton's Method Fractal on the Complex plane

Discover Topics

Statistical Characteristics
Straight Lines
Centroid or Barycenter
Differential Equation
Similar Triangles