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Mathematics
Mathematics
Problem
Two lines
p
p
p
and
q
q
q
are cut by a transversal
t
t
t
. An exterior angle on
p
p
p
has measure
(
2
y
+
40
)
∘
(2y + 40)^\circ
(
2
y
+
40
)
∘
. Its corresponding interior angle on
q
q
q
has measure
(
5
y
−
5
)
∘
(5y - 5)^\circ
(
5
y
−
5
)
∘
. Find
y
y
y
and state whether
p
p
p
and
q
q
q
are parallel for this value.
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