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2020年西城二模28题第1问
Author:
Jiezhe Wang
GeoGebra
New Resources
畫出對稱圖形
長方體平面投影 (Codex版)
直角坐標平面上的旋轉變換
兩組對邊相等和有直角的四邊形
小数 的副本
Discover Resources
三棱柱的表面面積
正四面體空間中投影
圓錐曲線
三角柱展開
工具：DimensionArrows
Discover Topics
Fractions
Algebra
Upper and Lower Sum or Riemann Sum
Kite
Logic