Area of a Triangle

Instructions

1) Click and drag the vertices with your mouse to modify the triangle. 2) Use the slider to show what happens when we double the triangle and rotate it.

New Resources

Simple pendulum and SHM
Simple gravity pendulum
Drop Down List Demonstration
teste CJ
Golden Dragon and Icosahedron

Discover Resources

Riemann's Sums
Concavity
Constructing Dialations- Alanis Serna
Disc phyllotaxis using Fermat's spiral
Pythagoras' Theorem with Semicircles

Discover Topics

Square
Vectors 2D (Two-Dimensional)
Pie Chart or Circle Chart
Similar Triangles
Indefinite Integral