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

Long Division with Feedback (v2)
Introduction
Happy new year 2025!
bewijs stelling van Pythagoras
Long Division Blank Template: Max 5 Steps

Discover Resources

Analitiese_meetkunde-Vierkant
Writing Equations of Lines From Slope & y-int or point
Create
Pythagorean Area
Percentage Changes

Discover Topics

Algebra
Means
Pythagoras or Pythagorean Theorem
Equilateral Triangles
Reflection