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面积与面积问题
Author:
王俊辉
Topic:
Mathematics
面积与面积问题
GeoGebra
New Resources
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
四邊形的特性
球體建築師
兩位數除以一位數（一）
Discover Resources
垂心即內心
Quiz on Conditions for Congruence of Triangles 全等三角形的判定條件：測驗
Simple Interest 單利息
Copy of 固定周界的長方形的面積變化
三角形的三心
Discover Topics
Diagrams
Statistical Characteristics
Pythagoras or Pythagorean Theorem
Sine
Logarithm