∵点Q为线段NP的中点,
∴PQ=NQ,
∴MP+MN=MP+MP+PN
=2MP+2PQ
=2(MP+PQ)
=2MQ,
∵MQ=6,
∴MP+MN=12.
故答案为12.
如图,点P是线段MN上一点,点Q为线段NP的中点,MQ=6,则MP+MN=_.
如图,点P是线段MN上一点,点Q为线段NP的中点,MQ=6,则MP+MN=______.
数学人气:501 ℃时间:2020-04-20 08:11:43
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