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Proof Without Words
Author:
Steve Phelps
Drag the points below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Classifying Triangles
Regular Polygons and Equivalent Triangles
Parallelogram Anatomy
Perimeter of Rectangle
seo tool
Discover Resources
Combined Transformations of the Koru shape
Transformations
polar_2cos2x
Perpendicular Lines
Mid-point, Modulus, Unit Vector
Exterior Angle Theorum
Discover Topics
Expected Value
Incircle or Inscribed Circle
Isosceles Triangles
Dilation
Interest Calculation