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

bewijs stelling van Pythagoras
Linear Equation Graphs: Thin Slice
seo tool
Perpendicular Lines: Quick Exploration
רישום חופשי

Discover Resources

Perpendicular Line through a Point (Horizontal Kite Method)
art9'
เปรียบเทียบเศษส่วน
goniometrie1
prop of rect 2
Finding a "fair" location (the circumcenter)

Discover Topics

Diagrams
Random Variables
LCM and GCD
Isosceles Triangles
Distributions