Folding a Triangle into a Tetrahedron

Autor: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?

Novos Materiais

Tangent in Cartesian and Polar Coordinates
Astroid
Tracing r = 2 cos(θ)
bewijs stelling van Pythagoras
Sine in Cartesian and Polar Coordinates

Descubra Materiais

transversals
Sum of exterior angles of polygon
tangent and circle
Coordenadas Cilíndricas
Add & Subtract Decimals with Many Non-Zero Digits: IM 6.5.4

Descobrir Tópicos

Superfície Esférica
Problemas de Otimização
Geometria Fractal
Adição
Funções