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iren [92.7K]
2 years ago
7

The attachment is above

Mathematics
2 answers:
MrMuchimi2 years ago
7 0
I think it’s 21 for this question
Alenkasestr [34]2 years ago
6 0

Answer:21

Step-by-step explanation:

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Which combination of three side lengths will NOT form a triangle?
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The combination 9 mm, 6mm, 5mm will not form a triangle.

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