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Tangents from an External Point
Author:
Y.C.Lee
,
aamtinc
GeoGebra
New Resources
柱體建築師
第八周作业
直角坐標平面上的旋轉變換
四邊形的特性
兩組對邊相等的四邊形
Discover Resources
柏拉圖宇宙模型
Pythagorean Triples 畢氏數組
拋物線1--焦點法
拋物線有範圍限制的極值
中心投影、平行投影
Discover Topics
Equilateral Triangles
Cone
Random Variables
Secant Line or Secant
Geometric Transformations