Search
Google Classroom
GeoGebraGeoGebra Classroom

Outline

  1. The Area of a Triangle
    1. Area and Perimeter of Rectangles
    2. Area of Right Triangles compared to Rectangles
    3. Test Your Formula
    4. Area of a Triangle

The Area of a Triangle

Author:Chelsea Gibbons
Topic:Area, Geometry
Discover the area of a triangle based on prior knowledge of the area of a rectangle.

  • Area and Perimeter of Rectangles

  • Area of Right Triangles compared to Rectangles

  • Test Your Formula

  • Area of a Triangle

Next
Area and Perimeter of Rectangles

New Resources

  • Difference engine Babbage vb 2
  • Interactive Unit Circle
  • दुई-ओटा समुहको संयोजन (Union of two sets)
  • Padel rebound angle (ignoring spin)
  • functionartculture

Discover Resources

  • Constructing the pinwheel and supertitle
  • correia
  • Powers Of Complex Numbers
  • Modul 20C2_KASIATI_SMP ISLAM MA'ARIF 02 KOTA MALANG
  • G7_MM-Grouped Data-1

Discover Topics

  • Solids or 3D Shapes
  • LCM and GCD
  • Stochastic Process or Random Process
  • Straight Lines
  • Tangent Function
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

© 2025 GeoGebra®