Polygons
Explore GeoGebra books on polygons, including properties, constructions, and interactive geometry activities.
Contents
Geometric Construction and Distance Measurement of a Regular Heptagon
Geometric Construction and Distance Properties of a Regular Heptagon
Geometric Construction and Properties of a Regular Nonagon
Interactive Demonstration of the Trapezoid Midsegment Theorem
Area of a Parallelogram: Derivation and Demonstration
Interior and Exterior Angles of a Regular n-gon
Geometric Demonstration of Heron's Formula for Triangle Area
Dynamic Demonstration of the Triangle Angle Sum Theorem
Dynamic Demonstration: Sum of Exterior Angles of a Triangle Equals 360°
Geometric Dissection: Rearranging 3 Pieces into a Square
Geometric Construction of a Square Inscribed in a Triangle
2013 Taiwan Basic Competence Test Math Q30: Two Squares
Triangle Area Demonstration
Geometric Construction and Transformation of Squares and Equilateral Triangles
Rotation of Squares and Exploration of Pythagorean Theorem
Rotation of a Square
Equilateral Triangle Rotation Demonstration
Rotation of an Equilateral Triangle
Geometric Transformation from Square to Cross
Inradius of a Right Triangle
Relationship Between Triangle Area and Inradius
Geometric Construction of the Circumcenter and Circumcircle of a Triangle
Centroid of a Triangle and Its Properties
Geometric Demonstration of Heron's Formula and Incircle Radius
Geometric Construction and Properties of Parallelograms
Geometric Construction and Distance Relations of Right and Equilateral Triangles
Area and Geometric Construction of an Equilateral Triangle