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Area of shapes
Author:
helenzhu1994
GeoGebra
New Resources
第八周作业2
圓的切線方程
第八周作业
折扣
三角函数 的副本
Discover Resources
空間向量
直線坐標標點
堆疊
拋物線5--包絡線法
微信公众号“sx880A8”第706期中非国旗（Central African Republic）
Discover Topics
Matrices
Pythagoras or Pythagorean Theorem
Piecewise Functions
Rectangle
Isosceles Triangles