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  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

    • Congruent Figures
    • Squaring a Rectangle (PST Version)
    • Modifiable Right Triangular Prism
    • Function art 3D - waiting shed
    • Graphing Basic and Compound Inequalities

    Discover Resources

    • sinc4
    • สำรวจ15
    • Graphing Linear Equations in Slope-Intercept/Standard Form
    • trapesium
    • Unit 3: Rigid Motion Packet page 25

    Discover Topics

    • Prism
    • Rational Numbers
    • Quadratic Equations
    • Equations
    • Trigonometry
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