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perimeter of rectangle
Author:
chh127245
,
Duane Habecker
perimeter of rectangle
GeoGebra
New Resources
GeoGebra笔记功能体验课件
兩位數除以一位數（二）
找出對稱軸
兩位數除以一位數（一）
錐體建築師
Discover Resources
三圓外切
李冠逸 拋物面反射
congruent (SSS)
雙曲線的幾何性質
夾擠定理 (The Squeeze Theorem)
Discover Topics
Straight Lines
Optimization Problems
Numbers
Geometric Mean
Terms