GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Groups
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License
Language: English

© 2018 GeoGebra

GeoGebra

Right tetrahedron.

Author:
Lamberto Lamberti
If B,C,D denote the areas of the three orthogonal faces of a right tetrahedron with orthogonal edge lengths a,b,c, and if A denotes the area of the "hypotenuse face", we have (view as java applet)
GeoGebra Applet

New Resources

  • line prarallel to 1 side of triangle
  • Untitled
  • NewspaperProblem
  • Rotations
  • Guess the Graph

Discover Resources

  • ideas for assignment 2
  • sineLawDevel4216
  • Circumcenter-tri
  • cross product
  • Finding Roots

Discover Topics

  • Sequences and Series
  • Line Segment
  • Arithmetic Operations
  • Isosceles Triangles
  • Boxplot

GeoGebra

  • About
  • Team
  • News Feed
  • Partners

Apps

  • Graphing Calculator
  • Geometry
  • 3D Graphing
  • App Downloads

Resources

  • Classroom Resources
  • Groups
  • Tutorials
  • Help
  • Language: English
  • Terms of Service Privacy License
  • Facebook Twitter YouTube