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正三角形
Author:
陳幽靈
Topic:
Equilateral Triangles
New Resources
球体的体积推导
四邊形的特性
兩組對邊相等和有直角的四邊形
柱體建築師
判斷球體
Discover Resources
偏導數
加法
test1
Rolling Circle
S3 Trigonometry
Discover Topics
Geometric Distribution
Vectors 3D (Three-Dimensional)
Tangent Line or Tangent
Rational Numbers
Ratios