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

© 2023 GeoGebra

Angle bisector in a right triangle example

Author:
Gary Rubinstein
a is the length of leg CD. b is the length of CE. Angle bisectors are drawn. Use the angle bisector theorem to confirm the lengths of CF, CG, and CH.

New Resources

  • Polygon Angles: Quick Thin Slice Explorations
  • Pi Day Things
  • Inner and Outer Pentagon Points and Conics
  • SSS Similarity Theorem: Exploration
  • Slopes of Parallel and Perpendicular Lines - Discovery & Assessment: Quick Demo

Discover Resources

  • Congruent Triangles Example
  • Adis
  • مضلع 2
  • Basic Drawing Pallet
  • Dilations

Discover Topics

  • Piecewise Functions
  • Logic
  • Sequences and Series
  • Linear Programming or Linear Optimization
  • Tangent Function

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