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三角形全等的理由 – 題2
Author:
Anthony OR 柯志明
Topic:
Congruence
,
Triangles
GeoGebra
Anthony Or. Education Bureau, Hong Kong.
New Resources
球體建築師
拼砌四邊形
兩位數除以一位數（二）
兩位數除以一位數（一）
兩組對邊相等和有直角的四邊形
Discover Resources
大圓在小圓上滾動(利用Affineratio指令)
Normal dist. (常態分布互動ggb)
兩橢圓交集
基础知识
Modular Surface：1 / (1 + z²)
Discover Topics
Symmetry
Addition
Line Segment
Rhombus
Median Value