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平行線的截線性質
Author:
Gideon Huang
拖曳直線上的點,當兩條平行線被一直線所截時, 觀察各組同位角、內錯角、同側內角的度數變化。
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球體建築師
GeoGebra笔记功能体验课件
找出對稱軸
判斷球體
兩組對邊相等的四邊形
Discover Resources
大樂透開獎機2
Trigonometric Ratios: Cosine & Tangent 三角比:餘弦和正切
三視圖
除法2
dingding_test
Discover Topics
Rotation
Rhombus
Constructions
Geometric Mean
Pythagoras or Pythagorean Theorem