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Mcbain_vectors1
Author:
davidmcbain
GeoGebra
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從邊長辨認四邊形
The Red Chair
判斷錐體
MC #2
畫三角形
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HD2 leg geometry
Loc Geometric: Mediana.
step 7
Proving Lines Parallel FA
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Symmetry
Vectors
Fractions
Intersection
Curve Sketching