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When is it a rectangle?
Author:
David Wees
,
David Wees
Topic:
Rectangle
GeoGebra
The brown figure is always a rectangle. Try dragging it around to see what makes a rectangle a rectangle.
New Resources
SetAxesRatio 1-1 and Set dimensions
Canvas sizes
Periodic function defined on [a,b]
Vídeo de apresentação
Vector Function (2)
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Construct an Equilateral Triangle
test6
Roots of related cubics: α+k, β+k, γ+k
Group Project
Čtyřlístek ve sférickém čtverci
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Cylinder
Secant Line or Secant
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Upper and Lower Sum or Riemann Sum
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