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

© 2022 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)

New Resources

  • Euler's Formula
  • Regular Pentagon Wonder: GoGeometry Action 192!
  • Forming Rectangles with Squares
  • GCD of Two Numbers (Practice Exercise)
  • Open Middle: Perimeter of a Rectangle

Discover Resources

  • LMOrigami13 Trisect Right Angle Iterative Strip
  • Angle Constructions
  • การแยกตัวประกอบของพหุนามดีกรีสอง
  • Sebastian_Geogebra Hwk 10/15
  • Isometric points: Moire pattern II

Discover Topics

  • Hyperbola
  • Means
  • Optimization Problems
  • Histogram
  • Mathematics

GeoGebra

  • About
  • Partners
  • GeoGebra on Tests
  • News Feed
  • App Downloads

Apps

  • Calculator Suite
  • Graphing Calculator
  • 3D Calculator
  • CAS Calculator
  • Scientific Calculator

Resources

  • Classroom Resources
  • Learn GeoGebra
  • Classroom
  • Geometry
  • Notes
  • Terms of Service Privacy License
  • Facebook Twitter YouTube