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 Interactive Checkpoint
 Triangle:  A polygon with three sides.

Classify the triangles with the most specific name based on its side lengths and angle measurements. There may be more than answer, but only one is available in each of the menus.
Choose each answer from the menus.
Graded Response
  a)    a)  
  b)    b)  
  c)    c)  
  d)    c)