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幾何明珠2-4
Author:
bigbirdjack
New Resources
圖形D
S2-03-P.27-3
示例2
四面体棱锥外接球
zhengxian
Discover Resources
範例：丟骰子
龍騰4_1-1講段7
光源距離 Light Source Distance
練習1
三角形的內角和+內心與外心
Discover Topics
Pyramid
Vectors 2D (Two-Dimensional)
Circumcircle or Circumscribed Circle
Fractal Geometry
Complex Numbers
