Each of the following cases lists the lengths of 3 line segments. Can these line segments form a triangle? If not, give reasons vriefly.
(a) 5,7,9
(b) 7,10, 4
(c)32,15,17
(d) 48,36,90
收錄日期: 2021-04-29 20:20:18
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https://hk.answers.yahoo.com/question/index?qid=20080217000051KK05146