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Perpendicular through a point NOT on the line
Author:
Brad Wallace
GeoGebra
New Resources
Roll Dice
centripetal force
z`]]
探究長方形對角線上的正方形數目
Flip 4 Coins
Discover Resources
Side/Angle Relationships in a Triangle
Unit 8
Mean of AB and CD
similarity
Discover Topics
Geometric Mean
Statistical Characteristics
Sphere
Surface
Median Line