Triangle Invariants

Author:: Vivian Buchanan

1) Drag point G. 2) Which values stay the same? Which change? 3) Is area or perimeter invariant for this triangle? 4) Why do you think this is invariant?

New Resources

Generator Paralleling Simulator
Cosine Graph
Inscribed Angles
Non-obvious Geometrical Properties of a Triangle
IM.g.1.8.1.Point vs. Point on a Line vs. Intersection

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Produto escalar de vetores
MTH 120-Lin Reg
Clockwise Rotation Exploration
Envelope of a family of unit circles centered on a parabola
Rotations on the Coordinate Plane

Discover Topics

Parametric Curves
Coordinates
Geometric Transformations
Equilateral Triangles
Normal Distribution