题目内容
(2011•潼南县)若△ABC∽△DEF,它们的面积比为4:1,则△ABC与△DEF的相似比为( )
| A.2:1 | B.1:2 |
| C.4:1 | D.1:4 |
:解:∵△ABC∽△DEF,它们的面积比为4:1,
∴△ABC与△DEF的相似比为2:1.
故选A.
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