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Mathematics 9 Online
OpenStudy (anonymous):

What is the perimeter of an isosceles triangle with base of 13 m and congruent sides of 9 m?

OpenStudy (anonymous):

31

jimthompson5910 (jim_thompson5910):

perimeter = sum of all sides (ie you add up all the sides)

OpenStudy (solomonzelman):

9+9+13

OpenStudy (dan815):

|dw:1385420672690:dw|

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