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廣義三角：sin, cos
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
New Resources
兩位數除以一位數（一）
柱體建築師
GeoGebra笔记功能体验课件
兩組對邊相等的四邊形
画直线等分三角形的面积
Discover Resources
三下_三角形( 教師版)
圓外切四邊形對邊和等長
正多角錐(可輸入底面邊數)
馬字歌
圆的面积展开的副本
Discover Topics
Power Functions
Frequency Distribution
Matrices
Conic Sections
Trigonometric Functions