△ABC的三边分别为下列各组值, 其中不是直角三角形三边的是( )
| A．a="41," b="40," c="9" | B．a="1.2," b="1.6," c=2 |
C．a= , b= , c= |
D．a= , b= , c=1 |
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△ABC的三边分别为下列各组值, 其中不是直角三角形三边的是( )
| A．a="41," b="40," c="9" | B．a="1.2," b="1.6," c=2 |
| C．a=, b=, c= |
D．a=, b=, c=1 |
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