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5 votes
I need help this!!!!!!!!!!!!!!plz

I need help this!!!!!!!!!!!!!!plz-example-1

1 Answer

4 votes

Answer:

x = 37

Explanation:

i just check it with a protractor, if 37 is the answer then that means " (4x - 20) degrees" is 143.

143 + 37 = 180

i think the answer is probably x = 37

User Demelziraptor
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