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Tangents from an External Point
Author:
Y.C.Lee
,
aamtinc
GeoGebra
New Resources
找出對稱軸
兩位數除以一位數（二）
兩組對邊相等和有直角的四邊形
錐體建築師
球體建築師
Discover Resources
弧度與角度
a sin(bx+c) +d
中點_圓_多邊形_軌跡
三角形
螢橋國中 黃奕辰
Discover Topics
Continuity
Vectors 3D (Three-Dimensional)
Geometry
Tangent Line or Tangent
Trapezoid