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Manesioz · Answer 1 · 2019-03-28T14:38:34+0000

for 9 a good trick is to add the 2 smallest numbers. if they are bigger than the largest number then you have a triangle. if the they are smaller than the largest number then you do not have a triangle. Thus the answer is C. this is because 8+3=11. that is not larger than 11.

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