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Viviani's Theorem
Author:
Terry Tam
GeoGebra
Sum of the lengths of 3 altitudes of point P on an equilateral triangle ABC = length of altitude of ABC
New Resources
三位數除以一位數(一)
讀磅
探究三角形的全等條件
漂亮的摇摆曲线
球体的体积推导
Discover Resources
n star
判斷線型函數y=f(x)=ax+b的b值
簡易機率
angle between 2 planes 01
模拟龟兔画板
Copy of 離心率與圓錐曲線
Discover Topics
Integral Calculus
Surface
Fractions
Parallelogram
Perimeter