Triangle tag · Community Cases
Curated works from the GeoGebra community
Triangles are among the most common plane figures, ideal for showing congruence, similarity, incenter/circumcenter, and the sine/cosine laws.
Color Visual Art: Fantasy Light Rings
Classification of Triangles: Interactive Exploration by Sides and Angles
Zhao Shuang's String Diagram and Geometric Proof of the Pythagorean Theorem
Triangle Construction Problem 3b: Equilateral Triangle and Circle Symmetry
Hand-in-Hand Congruence Model and Rotation Transformation
Area of a Triangle: Exploring the Relationship Between Base, Height, and Area
Tiling with Identical Shapes (Triangles)
Triangle Construction Exercise on a Geoboard (Problem 4a)
Interactive Similar Triangles Geometry Demonstration
Reasons for Triangle Congruence - Problem 2
Volume and Geometric Construction of a Triangular Prism
Guessing Game: Identify the Angle Size