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Proof Without Words
Author:
james lynch
,
Steve Phelps
,
Beatrice
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
van Aubel's Theorem
Stairs (Optical Illusion)
Witch of Agnesi - A Classical Construction
Construct a Square
"Compressed" Astroid as Envelope
Discover Resources
Animation Hubzyl
All kinds of trapezoids
orthocenter of a triangle remake
Tree House Location
Exercise 11.7.23
Discover Topics
Correlation
Line Segment
Ellipse
Triangles
Stochastic Process or Random Process