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Mathematics 17 Online
OpenStudy (anonymous):

What is the sum of a pentagon's interior angles?

OpenStudy (anonymous):

The sum of the internal angles of a pentagon is 540 degrees. formula: (n - 2)180 where n is the number of sides. n = 5 , a pentagon has 5 sides (n - 2)180 (5 - 2)180 (3)180 540

OpenStudy (anonymous):

daim your the best thank you :D

OpenStudy (anonymous):

haha I am not, but thank you! & No prob Danny

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