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F4_Ch9.1
Author:
Franky_0219
Topic:
Trigonometric Functions
更新版
https://www.geogebra.org/m/h8vdgvbv
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【案例】圆柱体内放置一个大球六个小球
找出對稱軸
兩位數除以一位數（二）
算柱 (兩位數)
第八周作业
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方格紙上畫平行四邊形4
空間三坐標平面101.12.22
垂心即內心
直角三角形內切圓半徑
拋物線軌跡
Discover Topics
Isosceles Triangles
Parallelogram
Parametric Curves
Triangles
Circumcircle or Circumscribed Circle