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Mathematics
Mathematics
Problem
Lines
a
a
a
and
b
b
b
are intersected by a transversal. One consecutive interior angle measures
(
6
x
−
18
)
∘
(6x - 18)^\circ
(
6
x
−
18
)
∘
. The other interior angle is twice a vertical angle that measures
54
∘
54^\circ
5
4
∘
. For what value of
x
x
x
will
a
a
a
and
b
b
b
be parallel? a)
24
24
24
b)
15
15
15
c)
12
12
12
d)
18
18
18
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