Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Polygon Angles
    1. Triangle Angle Sum Theorem
    2. Heptagon Interior Angle Sum
    3. Quadrilateral angles
    4. Octagon Interior Angle Sum
    5. Pentagon Interior Angle Sum
    6. Hexagon Interior Angles Sum

Polygon Angles

Author:Jordan Barber
Topic:Angles

  • Triangle Angle Sum Theorem

  • Heptagon Interior Angle Sum

  • Quadrilateral angles

  • Octagon Interior Angle Sum

  • Pentagon Interior Angle Sum

  • Hexagon Interior Angles Sum

Next
Triangle Angle Sum Theorem

New Resources

  • Deciding How New Information Affects Probability
  • Marion's Theorem
  • Midpoint Theorem Questions: Mild
  • Deriving the Sector Area Formula
  • Calculating Arc Length, Radius, and Central Angle

Discover Resources

  • The exponential function
  • Getting started with Maths Item of the Month October 2015
  • RotationEx1
  • Hexatent (hexagonal base, elliptic slant edges)
  • Start Up

Discover Topics

  • Similar Triangles
  • Median Value
  • Trigonometric Functions
  • Percentages
  • Multiplication
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®