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第12题
Author:
willer_chen
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
找出對稱軸
算柱 (兩位數)
sanjiaohanshu
兩位數除以一位數（一）
Discover Resources
一次函數
F2_Ch11.2_三角學(邊長與角的關係)
外接圓的心
Angles in intersecting and parallel lines
翰林數學_1下_CH4_一元一次不等式解的圖示法
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Vectors
Rational Numbers
Planes
Functions
Plane Figures or Shapes