已知△ABC的周长是24cm,三边a、b、c满足c+a=2b,c-a=4cm,求a、b、c的长.
人气:239 ℃ 时间:2019-09-27 20:16:00
解答
由题意得,
,
解得:
.
即a、b、c的长度为6cm、8cm、10cm.
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