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true/rotate-by-minus-180-degrees.ggb
作者：
Prover Test
GeoGebra
最新資源
Slopes of Perpendicular Lines
Solving 2x2 and 3x3 Systems Using Cramer's Rule
bewijs stelling van Pythagoras
Rectangular Cross Sections
Tanzanian Ngoma - Model 1
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Start, Perpendicular to point on line
Construct a Line Perpendicular to Point Not on Line
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sisas
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幾何分布
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