Asked by Punkie
I'm not sure how I would show my work for this problem I know the answer is 9...
140 = (n-2)180 / n
140 = (n-2)180 / n
Answers
Answered by
Mrs. Gruendling
The answer is 9 and you can show your work like this:
140=(n-2)180/n
140=(9-2)
140=7 times 180/9
140= 7 times 20
140=140
140=(n-2)180/n
140=(9-2)
140=7 times 180/9
140= 7 times 20
140=140
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