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1 vote
Which three lengths could be the length of the sides of a triangle?

1: 6cm, 10cm, 9cm
2: 8cm, 4cm, 2cm
3: 7cm, 7cm, 34cm
4: 10cm, 25cm, 15cm

1 Answer

4 votes
answer is
1: 6cm, 10cm, 9cm

6 + 10 > 9
6 + 9 >10
10 + 9 > 6

User Peter Stephens
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