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How do u solve this problem
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3 votes
How do u solve this problem

How do u solve this problem-example-1
User Ldiqual
by
6.8k points

1 Answer

2 votes
20x = 21x-3
-x= -3
x= 3

20(3)= 60°
21(3)-3= 63-3= 60°

the answer to the question is b
User Clarisse
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