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Which one is the correct one
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1 vote
Which one is the correct one

Which one is the correct one-example-1
User Dzona
by
5.7k points

1 Answer

6 votes

Explanation:

Sum of opposite angles are supplementary,

x + 60 + 3x = 180

4x + 60 = 180

4x = 180 - 60

4x = 120

x = 120 / 4

x = 30

User Nexen
by
5.3k points
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