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goodchild-incenter
作者:
goodashl
GeoGebra
新资源
bewijs stelling van Pythagoras
GGB is Awesome!
Linear Systems + Relationships Between Coefficients and Solutions
Untitled
Using Experimental Probability to Estimate π - Monte Carlo Method
发现资源
Luas dan keliling persegi
Area of a Triangle
Rotate about a point
sum of exterior angles of triangle
Limits of Rational Functions at Infinity Practice
发现主题
正切函数
正弦
内切圆
多边形
相似三角形