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reflection
Author:
Henry Ha
Topic:
Reflection
GeoGebra
New Resources
Untitled
Roll Dice
探究長方形對角線上的正方形數目
Flip 9 Coins
Flip 4 Coins
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First Method
test
Right triangle
Circumcenter
Parallelograms: Discovery Labs
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Straight Lines
Derivative
Natural Numbers
Logic
Orthocenter