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正五角柱
Author:
康靖坤
可以旋轉， 顯示邊， 選擇透視
GeoGebra
New Resources
sanjiaohanshu
兩組對邊相等和有直角的四邊形
【案例】2018年全国1卷理科12题
直角坐標平面上的旋轉變換
異分母分數減法
Discover Resources
阿基米德(4,6,6)
函數切線及法線
生活中的平面圖形問題2
horizontal
reflection points
Discover Topics
Upper and Lower Sum or Riemann Sum
Distributions
Incircle or Inscribed Circle
Plane Figures or Shapes
Trigonometry