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Mathematics
Mathematics
Problem
In a circle, chord
A
B
AB
A
B
subtends an angle of
(
3
x
+
10
)
∘
(3x + 10)^\circ
(
3
x
+
10
)
∘
at point
C
C
C
and an angle of
(
5
x
−
30
)
∘
(5x - 30)^\circ
(
5
x
−
30
)
∘
at point
D
D
D
, where
C
C
C
and
D
D
D
are on the same side of
A
B
AB
A
B
. Determine the value of
x
x
x
. a)
25
25
25
b)
10
10
10
c)
20
20
20
d)
35
35
35
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