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24 votes
I need help please lolll

I need help please lolll-example-1
User Imti
by
6.6k points

1 Answer

10 votes

Explanation:

Sum of angles =180

(7x-1)+(4x+16)+(3x-17)=14x-2=180 14x=182

x=13

User Kim Hallberg
by
6.6k points