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三角形
Author:
张子菡
Topic:
Triangles
New Resources
錐體建築師
第八周作业
算柱 (兩位數)
兩組對邊相等的四邊形
兩位數加法
Discover Resources
Area of trapezoid
Locus 軌跡(1T)
Locus 軌跡(4T)
example1 star
Conway's Circle
Discover Topics
Piecewise Functions
Ellipse
Geometric Mean
Prism
Pythagoras or Pythagorean Theorem