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Mathematics
Mathematics
Problem
In a circle, chords
A
B
AB
A
B
and
C
D
CD
C
D
are equal. They subtend angles
(
3
x
+
5
)
∘
(3x + 5)^{\circ}
(
3
x
+
5
)
∘
and
(
5
x
−
55
)
∘
(5x - 55)^{\circ}
(
5
x
−
55
)
∘
at the centre, respectively. Find the value of
x
x
x
.
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