如图所示,若ab弧的图上距离为1.1cm,则该图比例尺约为:() A: 1:100000000 B: 1:50000000 C: 1:200000000 D: 1:500000000
如图所示,若ab弧的图上距离为1.1cm,则该图比例尺约为:() A: 1:100000000 B: 1:50000000 C: 1:200000000 D: 1:500000000
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如图所示,若ab弧的图上距离为1.1cm,则该图比例尺约为:() A: 1:100000000 B: 1:50000000 C: 1:200000000 D: 1:500000000