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2 votes
What is the value of x?

20

35

60

70

What is the value of x? 20 35 60 70-example-1
User Sharif
by
7.9k points

1 Answer

3 votes
3x=x+40
2x=40
x=20°

The two angles are equal, because they are vertically opposite. So you can equate them and get the answer.
User Frakon
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