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properties of the altitudes
Author:
sonom
Topic:
Circle
,
Geometry
,
Orthocenter
GeoGebra
New Resources
Exploring Simple Loci 探究簡單軌跡
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Monkey typing Shakespeare's complete works
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Shantell Walker Project
JoeLucas Using Geogebra for a Calculus Problem
Handling a set of objects according to their properties
startburst_newpack
reflection of an object in the line y=mx+c
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Unit Circle
Pie Chart or Circle Chart
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Volume