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Triangle Vocabulary

Author:GeoGebra Materials Team

Drag point A to see how the parts change.

New Resources

The Coordinate Plane (Cartesian Plane)
Open Education 2026
apec
seo tool
Parallel Lines & Related Angles: Quick Reminders

Discover Resources

camera obscura
Vector Addition Using Scalar Components (Version 2)
Interior Angles in Pentagon and Hexagon
locksmith problem
cylinder

Discover Topics

Centroid or Barycenter
Isosceles Triangles
Cuboid
Trigonometry
Logarithm

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