SOLUTION: each exterior angle of a regular pentagon has a measure 2x+4 what is x? explain how you found your answer

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Question 285104: each exterior angle of a regular pentagon has a measure 2x+4 what is x?
explain how you found your answer
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
5*(2x+4)=360
10x+20=360
10x=340
x=34
2*34+4=68+4=72