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 Interactive Checkpoint
 Triangle Inequality:  The sum of the lengths of two sides of a triangle is always greater than the length of the third side.

Determine if the following segment lengths form a triangle. Choose each answer from the menus Graded Response
  a)  {4, 5, 8}  a)
  b)  {6, 4, 2}  b)
  c)  {-2, -2, -2}  c)