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Similar Triangles
Author:
ritukwilson
,
gklwong
Similar Triangles
GeoGebra
1) What makes triangles similar? 2) What is not changing when the triangles change size?
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Pendulum Snake
Tube at distance of a 3D curve.
task1_lightBulb
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apec
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Geometry 2014 Lesson 13a Perpendiculars
BalkanMathOlympiad 2012 geometry problem
test
Filled the special region with integral command的副本
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Vectors
Piecewise Functions
Step Functions
Surface
Conditional Probability