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Euclid Book IV 11
Author:
Gary Rubinstein
Using a golden ratio to construct a regular pentagon
GeoGebra
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Traffic Cone
Toroidal Spiral
Average Distance
Angles of Intersecting Lines
Graphical solution of ax² + bx + c = k
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Archimedes method for finding pi
AvoidJumps
Job Clock
Inverse Prime Factoring
Fig1
TriRect_3
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