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?

[匿名]

2017-05-25 1:09 am

回答 (2)

螞蟻雄兵

2017-05-25 7:25 am

Sol
2+4<7
三角形兩邊和大於第三邊
無解

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Paul Liao

2017-05-25 7:26 am

2+4<7 ---> The three line segments can not make a triangle. ....Ans

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