TRIANGLE INEQUALITY WU REVIEW

Can the following side measures form a triangle?
  3, 5, 8 

• Yes
• No

Which set of numbers represents the side lengths of a triangle?

• {5,18,13}
• {6,17,22}
• {16,24,7}
• {26,8,15}

Equilateral triangles have sides that are all equal?

• False
• True

Does a triangle with these side lengths exist?
15, 12, 9

• Yes
• No
• I don't know.

Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 mm, 4 mm

• more than 3 but less than 11
• more than 11 but less than 3
• less than 3 but more than 11