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橢圓1--四圓心近似法
Author:
26林佳玟1
橢圓1--四圓心近似法
GeoGebra
New Resources
兩位數加法
兩組對邊相等和有直角的四邊形
兩組對邊相等的四邊形
三位數除以一位數（二）
三位數除以一位數（一）
Discover Resources
rectangle construction
阿帕契直升機
旋转体的定义
GeoGebra
-1 ≤ cosA cosB cosC ≤ 1/8
Discover Topics
Means
Area
Logic
Prism
Rectangle