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Balance (The Farmer's Stone)
Author:
Eduardo Neto
,
John Ulbright
Based upon a wonderful Car Talk Puzzler - http://www.cartalk.com/puzzler/farmers-stone
GeoGebra
New Resources
Poorly Drawn Parallelograms 3
Icosahedron1
alg2_05_05_01_applet_exp_flvs
Poorly Drawn Parallelograms
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
true/incenter2.ggb
Unit 11 and 12 Sketch
Construction of Perpendicular line and Parallel line
Math Team
Untitled
Discover Topics
Probability
Sequences and Series
Quadratic Equations
Rational Numbers
Polygons