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Mathematics
Mathematics
Problem
In a cyclic quadrilateral WXYZ, two opposite angles measure
(
3
x
+
15
)
∘
(3x + 15)^{\circ}
(
3
x
+
15
)
∘
and
(
5
x
−
5
)
∘
(5x - 5)^{\circ}
(
5
x
−
5
)
∘
. Determine the value of
x
x
x
.
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