Many Areas Lab

Author:Passa Pungchai

This model shows five different ways of finding the area of a triangle: using base and height, Heron's formula, the law of sines formula, the Shoelace Algorithm, and the automatic Geogebra calculation.

New Resources

Perpendicular Lines: Quick Exploration
Rotating Custom Polygons Around an Axis
Odd Function Explorer
Segment Addition Postulate (Mild Questions)
Probabilities with Two-Way Tables

Discover Resources

Function Transformations
shrunken unit 5 port
Theorem 5-9
Daymar Base
Ergo2_wave_demo

Discover Topics

Triangles
Power Functions
Equations
Median Value
Set Theory