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Icosahedron from rectangles using the golden ratio

Author:bgarnham

Topic:Rectangle

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רישום חופשי
Billard V5.2 and V6
apec
Average Value of a Function
兩位數的位值

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Hipérbole
Reflections Problem 1
Derivative Sketcher
OER_6.2.2.5b
interior angle of irregular polygons

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Combinatorics
Similarity Transformation or Similarity
Equations
Right Triangles
LCM and GCD

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