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SSA侦测三角形数量
Author:
靳道阳
GeoGebra
New Resources
第三周作业效果演示
斐波那契螺旋弧线（表格法-可动态调节）
盈利與虧蝕
直線的斜率：水平變化 & 鉛垂變化
科氏力 (Coriolis Force)
Discover Resources
拋物線
三圓相切
Similar triangles in a triangle
三角形的三中線交於一點(重心)
正十二面體內接正四面體或內接正六面體
Discover Topics
General Quadrilateral
Sine
Ellipse
Pythagoras or Pythagorean Theorem
Line Segment