比例中项
- 网络mean term of proportion
比例中项-
构造一个直角三角形（斜边c已给定），使斜边上的中线长度是两直角边长度的比例中项。
Construct a right triangle with given hypotenuse c such that the median drawn to the hypotenuse is the geometric mean of the two legs of the triangle .
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在1：3：：3：9中，比例中项是3。
In 1:3 :: 3:9 , the mean is 3 .
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几何中的比例中项问题
Problems of Mean Proportional in Geometry
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你来回答，这道题目中的比例中项是什么？
You answer the question ; what is the middle term of the proportion in this problem ?
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最后，正如在每种比率之间仅只有一个比例中项，所以一个国家也只能有一种可能的好政府。
Lastly , as there is only one mean proportional between each relation , there is also only one good government possible for a State .