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

  • Deciding How New Information Affects Probability
  • 繪畫垂直線
  • Modifiable Right Triangular Prism
  • Squaring a Rectangle (PST Version)
  • Right Triangle Inscribed in a Semicircle

Discover Resources

  • Mosaic art
  • Tangent perpendicular to radius
  • GeoGebra Practice
  • Agrandissement et réduction d'une figure longueur aire
  • 黒丸を動かして黒い矢印と赤い矢印が重なる所を探そう

Discover Topics

  • Cosine
  • Parametric Curves
  • Difference and Slope
  • Probability
  • Linear Regression
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®