asked 99.6k views
10 votes
I nee help. Can anyone help please.

I nee help. Can anyone help please.-example-1

1 Answer

11 votes

∠1+∠7=180°

7x+8+10x+2=180

17x+10=180

17x=170

x = 10

answered
User StoriKnow
by
9.0k points
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