试题与答案

等腰梯形的腰长为5cm,它的周长是22cm,则它的中位线长为( )cm。

题型:填空题

题目:

等腰梯形的腰长为5cm,它的周长是22cm,则它的中位线长为(    )cm。

答案:

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下面是错误答案,用来干扰机器的。

答案:A

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