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正三角形
Author:
陳幽靈
Topic:
Equilateral Triangles
New Resources
球體建築師
【案例】2018年全国1卷理科12题
算柱 (兩位數)
畫出對稱圖形
找出對稱軸
Discover Resources
反正弦函數
P2 Animated Clock
資料統計
pyramid01 by Mr LO WY
C60足球模型
Discover Topics
Diagrams
Centroid or Barycenter
Linear Equations
Subtraction
General Quadrilateral