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10 questions
Which set of numbers may represent the lengths of the sides of a triangle?
{2, 5, 9}
{6, 6, 7}
{6, 4, 2}
{7, 8, 1}
In order to make a triangle-the sum of the lengths of the two shortest sides of a triangle is _____ than the third side.
less
greater
equal
Mrs. Barto has a pet rabbit and wants to build a pen for it. She has 3 pieces of lumber: 3ft, 7ft, and 8ft. Can she build a closed triangular pen with these three boards? (Will these three sides make a triangle?)
Yes
No
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