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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
Chaotic behaviour
Open Middle Logarithm Exercises (1)
Taylor Polynomial
Slipper
What is an Isogonal Conjugate?
Discover Resources
Creating Diagrams of Subsets
exampleArea
Dylan McGrath's Geogebra
Cosine of the Difference of Two Angles
Congruent SAS Through Transformations
Discover Topics
Mathematics
Differential Calculus
Median Line
Constructions
Reflection