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

The Cosine Formula - Proof Without Words
Nikmati Keunggulan Di Bandar Judi Terpercaya
bewijs stelling van Pythagoras
apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

Seiiilbåt
Thiessen Polygons generated from a set of sample points
Fancy lines in a triangle
Triangle Angle Sum
Friction as a Centripetal Force:

Discover Topics

Addition
Rational Numbers
Algebra
Interest Calculation
Rectangle