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Focus-directrix property
作者：
Jonathan Holland
GeoGebra
最新資源
Locus Related to Descartes' Folium
Exploring GeoGebra for the First Time
Reflection across a line
Reflection = 180° Rotation about a Line
Shells
探索資源
step one
What month were you born Ivan and Estefania
Circle Flower
parallelograms
spherical distance vs. circular arc length
探索主題
算術
線性函數
直角三角形
三角形
立方（體）