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An angle problem
Author:
liuzhe821
Topic:
Angles
an angle problem
GeoGebra
New Resources
錐體建築師
【案例】2018年全国1卷理科12题
算柱 (兩位數)
兩組對邊相等和有直角的四邊形
兩位數除以一位數（一）
Discover Resources
小二、小三_時間（教師版）
Length of Horizontal or Vertical Line Segments 水平或鉛垂線段的長度
判斷錐體 2
中線定理(阿波羅尼奧斯)定理
菱形有甚麼特性？
Discover Topics
Hyperbola
Ellipse
Frequency Distribution
Median Line
Similarity Transformation or Similarity