Folding a Triangle into a Tetrahedron

Auteur :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?

Nouvelles ressources

Conway Circle Theorem
Rolling Circles and Polygons
Building Triangles with Set Areas
Area of a Circle Illustrated
bewijs stelling van Pythagoras

Découvrir des ressources

Resonant standing wave on a stretched string
Playing Card and Central Symmetry
Assignment09_MayraR
พีระมิดรูปคลี่

Découvrir des Thèmes

Opérations Arithmétiques
Equations
Arbres de Probabilité
Logique
Fonctions définies par Morceaux