点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4

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点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4
点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.
点(2,1)到直线3x-4y+2=0的距离是( )
A.4/5 B.5/4 C.4/25 D.25/4

点(2,1)到直线3x-4y+2=0的距离是( ) A.4/5 B.5/4 C.点(2,1)到直线3x-4y+2=0的距离是( )A.4/5 B.5/4 C.4/25 D.25/4
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