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

Flip A Bunch of Coins
seo tool
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Morse code visualizer / decoder
Nikmati Keunggulan Di Bandar Judi Terpercaya

Discover Resources

Comparaison périmètres
arccercljustif
Segmented Mirror
พีระมิด
Filling the sphere
Statistical Analysis

Discover Topics

Cone
Trigonometry
Optimization Problems
Circle
Curve Sketching