Search

Outline

  1. Area of Polygons
    1. Triangles
    2. Quadrilaterals

    Area of Polygons

    Author:Ben Roth
    Topic:Area, Polygons
    This book contains student created proofs for the areas of polygons.
    Area of Polygons

    Table of Contents

    • Triangles

      • Right Triangle
      • Right Triangle
      • Right Angle Triangle
      • Right Angle Triangle
      • Right Angle Triangle
      • Acute Triangle
      • Acute Triangle
      • Obtuse Triangle Area
      • Obtuse-Triangle#3
      • Obtuse Triangle
      • Area of a Obtuse Triangle (Proof)
    • Quadrilaterals

      • Parallelogram
      • Parallelogram
      • Parallelogram Proof
      • Proof for Area of a Parallelogram (Maek)
      • Parallelogram
      • Area of of a Parallelogram
      • Trapezoid Formula Proof
    Next
    Right Triangle

    New Resources

    • z`]]
    • From Polar to Cartesian Coordinates
    • Average Value of a Function
    • 函數的單調性
    • Visualizing the Pythagorean Identity with Sine and Cosine

    Discover Resources

    • תרגיל 10
    • Angle sum triangle
    • Residue_trial2
    • vertical angles
    • Modul 20B_sinus_Wa Ode Eva Devianti_SMAN 2 Baubau

    Discover Topics

    • Stochastic Process or Random Process
    • Ellipse
    • Standard Deviation
    • Random Variables
    • Exponent
    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®