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5 votes
Please help!!!!!!!!!!!!!!!!!

Please help!!!!!!!!!!!!!!!!!-example-1
User Dimitar K
by
3.1k points

2 Answers

4 votes
I’m thinking the answer could be X=112 because I did the math
User Nic Robertson
by
3.3k points
3 votes

Answer:

x= 112

Explanation:

(n-2)180

n is the number of sides

(7-2)180

(5)180

900

900-130-132-130-130-128-138=x

rules of pemdas

x=112

User Miroslava
by
3.6k points