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Copy of 面積：從梯形到三角形 02
Author:
Ms Hui
,
###
Topic:
Area
GeoGebra
New Resources
四邊形的特性
兩組對邊相等和有直角的四邊形
錐體建築師
近似值：有效數字
柱體建築師
Discover Resources
parabola
判斷三角形
面、面相交
乘加挑戰題
拋物線5--包絡線法
Discover Topics
Tree Diagrams
Logic
Scalene Triangles
Matrices
Circumcircle or Circumscribed Circle