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
apec
Parallelogram Anatomy
seo tool
Classifying Triangles

Discover Resources

Height of the car VFW graph
Untitled
shifted-circle-again
Recta de Euler
Euler Line

Discover Topics

Difference and Slope
Reflection
Differential Equation
Quadrilaterals
Arithmetic Mean