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Mathematics
Mathematics
Problem
At point
Q
Q
Q
, two lines intersect. One of the angles is
110
∘
110^\circ
11
0
∘
and the angle vertically opposite to it is
2
y
∘
2y^\circ
2
y
∘
. What is the value of
y
y
y
? a)
70
70
70
b)
55
55
55
c)
35
35
35
d)
110
110
110
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