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

Area of a Triangle

Author:maria castillo
Topic:Area

Directions:

Drag Point C to have an area of 15.

New Resources

  • Rovnoběžnost rovin
  • Building Algebra Tile Models for Trinomials
  • Squaring a Rectangle (PST Version)
  • Deciding How New Information Affects Probability
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • Roots of Quadratics
  • مركز الابعاد المتناسبة في الفراغ - المدرس شادي سمعان
  • Central Angle
  • How to prove the power rule for negative integer exponents
  • y12 geometrical reasoning - exam style

Discover Topics

  • Incircle or Inscribed Circle
  • Statistics
  • Integral Calculus
  • Numbers
  • Linear Programming or Linear Optimization
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®