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Half and Half
作者:
Bill Lombard
Half and Half A line that bisects the right angle in a right triangle also bisects a square erected on the hypotenuse. credit: Greg Ross
http://www.futilitycloset.com/2011/09/12/half-and-half/
GeoGebra
新资源
Solving 2x2 and 3x3 Systems Using Cramer's Rule
Tanzanian Ngoma - Model 1
Isosceles Triangle Cross Sections
Untitled
Slopes of Straight Lines
发现资源
Angle in a rectangle
Gato elevador Mateo
one side of an equlateral triang.
Percentage grid shaded explorer (modified)
Week 12 Day 1 Lesson Summary
发现主题
抛物线
复数
二项分布
加法
长方体