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Is 7.8 cm, 1.1 cm, 9.1 cm a triangle
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37 votes
37 votes
Is 7.8 cm, 1.1 cm, 9.1 cm a triangle

User No Idea For Name
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19 votes

Answer: The sum of the lengths of any two sides of a triangle must be greater than the length of the third side. Since, 11 + 21 > 16, 11 + 16 > 21, and 16 + 21 > 11, you can form a triangle with side lengths 11 mm, 21 mm, and 16 mm.

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User Sqwerl
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