Folding a Triangle into a Tetrahedron

Author:: Steve Phelps

Drag the slider (bottom of left pane) to begin. Questions to consider: Where is the foot of the tetrahedron altitude located? What is the measure of the height of the tetrahedron?

New Resources

Open Middle Logarithm Exercises (1)
What if the Exponent is an OUTPUT?
Rings of circles
aperiodic monotile construction_step by step
bearing HK

Discover Resources

Untitled
Example
Treasure Hunt
Snowflakes
Animation Imogen (GER)

Discover Topics

Geometric Distribution
Scatter Plot
Limits
Unit Circle
Logarithm