The Unit Equilateral Triangle and Arbitrary Triangle

The Unit Triangle

An Arbitrary Triangle

In the applet below, you can explore the graph for an arbitrary triangle. Be certain to examine obtuse triangle, right triangles, and isosceles triangle.

New Resources

Untitled
Using Experimental Probability to Estimate π - Monte Carlo Method
Making New Year's resolutions for 2026
Reflection = 180° Rotation about a Line
Volume by Disk/Washer around y

Discover Resources

Calculating with Bounds
Lindley - Triangle 1
Triangle Sum Theorem
Walker_Ratio
Problem 1_1

Discover Topics

Quadratic Functions
Vectors
Difference and Slope
Limits
Inequalities