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2 votes
Which set of lengths could not form a triangle?

{5, 7, 10}

{2, 4, 5}

{8, 12, 5}

{15, 7, 6}

2 Answers

4 votes
The fourth one, because 7+6=13, but it should be bigger than 15
User Tinkerbelle
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4 votes
The set of lengths that could not form a triangle is 15,7,6
User Franchelly
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