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Apollonius Problem 7 CCP Inversion simple
Author:
tkyggb
GeoGebra
New Resources
兩組對邊相等的四邊形
判斷球體
異分母分數減法
兩位數除以一位數（一）
【案例】2018年全国1卷理科12题
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特別角的三角函數值(1)
點與直線距離、直線與直線距離
等弦則等弦心距
Golden Ratio (phi) Collection
内外弦图1
Discover Topics
Stochastic Process or Random Process
Tree Diagrams
Terms
Pie Chart or Circle Chart
Parallelogram