求詳細解答 The ratio of the sides of a triangle is 2:4:7. If the perimeter of the triangle is 66.3cm, what is the length of the longest side?
回答 (2)
2017-05-25 7:25 am
Sol
2+4<7
三角形兩邊和大於第三邊
無解
2+4<7
三角形兩邊和大於第三邊
無解
2017-05-25 7:26 am
2+4<7 ---> The three line segments can not make a triangle. ....Ans
收錄日期: 2021-04-30 22:07:21
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https://hk.answers.yahoo.com/question/index?qid=20170524170934AAESOlP