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 Interactive Checkpoint
 Perimeter:  The sum of the lengths of the sides of a polygon.

Answer the following questions about perimeter.

Enter each answer below and press tab to check

Graded Response
 a) Find the perimeter of pentagon ABCDE
  cm  
 b) Find the perimeter of an equilateral triangle with side length 3.5 cm.   cm  
 

c)A rectangle has length of 4 cm and perimeter 26 cm. What is the width of the rectangle?

  cm