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I nee help. Can anyone help please.
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10 votes
I nee help. Can anyone help please.

I nee help. Can anyone help please.-example-1
User Luca Trazzi
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1 Answer

11 votes

∠1+∠7=180°

7x+8+10x+2=180

17x+10=180

17x=170

x = 10

User StoriKnow
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