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梯形的面積
Author:
Anthony OR 柯志明
Topic:
Area
,
Triangles
GeoGebra
柯志明 香港 GeoGebra 學院
New Resources
三位數除以一位數（一）
讀磅
【案例】2018年全国1卷理科12题
圓的切線方程
漂亮的摇摆曲线
Discover Resources
「相似三角形」任务4
弦心距垂直平分弦
过圆上一点作切线，三步
橢圓折痕
莫比乌斯带
Discover Topics
Ratios
Integral Calculus
Angles
Difference and Slope
Pythagoras or Pythagorean Theorem