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Mathematics
Mathematics
Problem
Lines
l
l
l
and
m
m
m
are parallel and are intersected by transversal
t
t
t
. One corresponding angle is
(
7
x
−
12
)
∘
(7x\! -\! 12)^{\circ}
(
7
x
−
12
)
∘
while its partner corresponding angle is
(
5
x
+
20
)
∘
(5x\! +\! 20)^{\circ}
(
5
x
+
20
)
∘
. Determine (i) the value of
x
x
x
, and (ii) the measure of each of these two corresponding angles.
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