Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Copy of Area of a Triangle

Author:Felicity Davies, GreenMaths
Area of a triangle with acute angles from rectangles

New Resources

  • Writing and Graphing Proportional Relationships (k>0)
  • Rossler's Attractor
  • Deciding How New Information Affects Probability
  • Linear Combination of Vectors
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • Solar Day
  • HKDSE 12 MC (B)
  • Rhombicosidodecahedron
  • Hyperbolar
  • PIE CHART

Discover Topics

  • Sine
  • Root
  • Equilateral Triangles
  • Optimization Problems
  • Fractal Geometry
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®