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reflection of point
作者：
Roger Gemberling
主題：
反射
GeoGebra
最新資源
ANGLE
Cartesian Notation of a Vector
Text with alpha background color
bewijs stelling van Pythagoras
Export grapfics view
探索資源
Pythagorean Theorem
Exterior Angles
Side Splitter Exploration
Perpendicular from a line to a point
Cool Down: 1.5.3 Bisect This (Part 4)
探索主題
算術運算
坐標
數
旋轉
面積