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周長最小值問題
Author:
官長壽(longlife)
GeoGebra
阿壽工坊---
http://120.101.70.8/longlife/
New Resources
双心四边形
龙形曲线-分形龙
第八周作业1
折扣
平行線的判定
Discover Resources
三角形的高與面積
S5 geometry
Projection of vector in R2
圖形的繪製(7)---端點在軸上的固定長線段
地球－完整球面
Discover Topics
Means
Histogram
Hyperbola
Indefinite Integral
Ratios