Mathplanet

A free service from Mattecentrum

Other tools
  • Mathplanet
  • Matteboken
  • Matteboken (Arabic)
  • Webmatematik (Danish)
Menu
Geometry / Circles / Inscribed angles and polygons /
Search
  • Math Playground
    All courses
      • Math Playground Overview
  • Programming
    All courses
      • Programming Overview
  • Pre-Algebra
    All courses
      • Pre-Algebra Overview
  • Algebra 1
    All courses
      • Algebra 1 Overview
  • Algebra 2
    All courses
      • Algebra 2 Overview
  • Geometry
    All courses
      • Geometry Overview
      • Points, Lines, Planes and Angles
        • Geometry
        • Points, Lines, Planes and Angles
          • Overview
          • An introduction to geometry
          • Measure line segments
          • Finding distances and midpoints
          • Measure and classify an angle
          • Polygons
      • Proof
        • Geometry
        • Proof
          • Overview
          • Conjecture
          • Working with logic
          • If-then statement
          • Proofs using algebra
      • Perpendicular and parallel
        • Geometry
        • Perpendicular and parallel
          • Overview
          • Angles, parallel lines and transversals
      • Triangles
        • Geometry
        • Triangles
          • Overview
          • Congruent triangles
          • More about triangles
          • Inequalities
      • Similarity
        • Geometry
        • Similarity
          • Overview
          • Polygons
          • Triangles
      • Right triangles and trigonometry
        • Geometry
        • Right triangles and trigonometry
          • Overview
          • Mean and geometry
          • The converse of the Pythagorean theorem and special triangles
      • Quadrilaterals
        • Geometry
        • Quadrilaterals
          • Overview
          • Angles
          • Properties of parallelograms
      • Transformations
        • Geometry
        • Transformations
          • Overview
          • Common types of transformation
          • Vectors
          • Transformation using matrices
      • Circles
        • Geometry
        • Circles
          • Overview
          • Basic information about circles
          • Inscribed angles and polygons
          • Advanced information about circles
        • About Mathplanet
        • Cookie settings
        • Mattecentrum
        • Matteboken
        • Formelsamlingen
        • Pluggakuten
        • Ekonomikoll
      • Area
        • Geometry
        • Area
          • Overview
          • Parallelogram, triangles etc
          • The surface area and the volume of pyramids, prisms, cylinders and cones
  • SAT
    All courses
      • SAT Overview
  • ACT
    All courses
      • ACT Overview

Creative Commons-licens
Mathplanet is licensed by Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 Internationell-licens.