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Centers and special lines in a triangle
Author:
István Makai
GeoGebra
New Resources
探究由平行線和截線所成的角
Average Rate of Change: Graph a Function (1)
Poorly Drawn Parallelograms 3
Exploring Simple Loci 探究簡單軌跡
What is an Isogonal Conjugate?
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Page 249
www.geogebra.org/groups
#3 16-gon with diagonals
Constructing a parallel line.
พื้นที่
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Probability
Histogram
Scatter Plot
Rational Numbers
Trigonometry