涛涛数学16-31

yunli03

Q31:

A certain right triangle has sides of length x, y, and z, where x < y < z.  If the area of this triangular region is 1, which of the following indicates all of the possible values of y ?

 

  题目只能退出XY=2.

怎么算出Y>根号2. 

wisdomcorn

co-ask

kodakharry

顶，我也算不出请指点