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

Congruent Sides & Angles in △s: Exploration
Pythagorean Theorem: Extension Exercises
Perpendicular Lines: Quick Exploration
Untitled
Congruent Figures

Discover Resources

Suma de los angulos interiores de un triangulo
area-width / division by fractions (part 2)
StemPlot
volume of rectangular prism
Face Creation Through Reflection Rachel F. p.1 version 4
RightTriangleNeva

Discover Topics

Natural Numbers
Circle
Exponential Functions
Linear Equations
Surface