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Mathematics
Mathematics
Problem
Two straight lines
P
Q
PQ
P
Q
and
R
S
RS
R
S
intersect at point
O
O
O
. If
∠
P
O
Q
=
(
3
x
+
25
)
∘
\angle POQ = (3x + 25)^\circ
∠
P
O
Q
=
(
3
x
+
25
)
∘
and the vertically opposite angle
∠
R
O
S
=
(
5
x
−
35
)
∘
\angle ROS = (5x - 35)^\circ
∠
R
O
S
=
(
5
x
−
35
)
∘
, find the value of
x
x
x
.
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