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a triangle ABC cut into 2
Author:
Arthur Lee
Something special about this triangle
GeoGebra
Drag the vertices and find out what property of this triangle is unchanged. Try another one here:
http://www.geogebratube.org/material/show/id/58145
New Resources
Focus and Directrix
Perimeter of Rectangle
Mondrian's Puzzle
Untitled
Rectangle Construction Template (V2)
Discover Resources
Transformations
Intersecting Lines
Segment Copy Segment
Parallelogram Diagonals
Erdkugel5
Discover Topics
Prism
Translation
Secant Line or Secant
Perimeter
Normal Distribution