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OpenStudy (anonymous):
If the sum of the interior angles of a polygon is 720 degrees how many sides does the polygon have?
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OpenStudy (anonymous):
|dw:1372828236667:dw|What comes next? @PINKJELLYFISH
OpenStudy (johnweldon1993):
Sum = 180 ( n - 2) ....where 'n' = number of sides we have the sum and want 'n' so 720 = 180 (n - 2) Divide both sides by 180 4 = n - 2 what does 'n' equal...?
OpenStudy (anonymous):
|dw:1372835459887:dw|
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