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綱要
WebsterGeogebraBook
Geometry
WebsterGeogebraBook
作者：
Tom Webster
主題：
幾何
Mr Webster's GeoGebra Book
Geometry
triangle
Sum of Angles of Triangle
Sum of interior angles in a triangle
Polygon Angle Sum (no angle measures w/Diagonals)
Polygon Angle Sum
Sum of Exterior Angle of Polygon
下一步
triangle
最新資源
Damped Trochoidal Curve
bewijs stelling van Pythagoras
Rolling Circles and Polygons
Fourier Lissajous (Mechanical)
Angle Addition: Warm Up Exercises
探索資源
place_points.ggb
trainge
Parabolas
Perpendicular Bisector
Temporizador: suma de enteros
探索主題
正弦
定積分
正切線或正切
立方（體）
圓錐曲線
