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Sherlock Holmes' problem
Author:
spkwan
Take out the small square. Re-assemble the remaining pieces to form a quadrilateral.
GeoGebra
What is the secret?
How is the square piece 'lost'?
worksheet: Sherlock Holmes
wksht SherlockHolmes v5.pdf
GeoGebra
Curry's Paradox
worksheet: 64 vs 65
wksht 64vs65 v3.pdf
New Resources
Ellipse, Hyperbola and Circle as Envelopes
Simplifying Radicals: Geometric Thin Slice
Slope Field (1)
Construct a Square
"Compressed" Astroid as Envelope
Discover Resources
Geometry Fractal Tessellation
Experiment #1
Cotangent
copysegment
GGD en KGV zoeken
Discover Topics
Terms
Matrices
Distributions
Centroid or Barycenter
Addition