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拋物線的兩切線
Author:
羅驥韡 (Pegasus Roe)
Topic:
Parabola
GeoGebra
New Resources
漂亮的摇摆曲线
多邊形的面積
兩位數除以一位數（一）
讀磅
兩位數加法
Discover Resources
Polygon Activity
數未學習社12/15
向量分點公式
堆疊(圓、正方形、正三角形)
扇形弧長公式2
Discover Topics
Set Theory
Random Experiments
Standard Deviation
Vectors 2D (Two-Dimensional)
Parametric Curves