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Mathematics
Mathematics
Problem
In a circle, chord AB subtends
∠
A
C
B
=
(
5
x
+
10
)
∘
\angle ACB = (5x+10)^{\circ}
∠
A
C
B
=
(
5
x
+
10
)
∘
at point C and
∠
A
D
B
=
(
3
x
+
50
)
∘
\angle ADB = (3x+50)^{\circ}
∠
A
D
B
=
(
3
x
+
50
)
∘
at point D, where C and D lie on the same segment of chord AB. Find the value of
x
x
x
. a)
25
25
25
b)
20
20
20
c)
15
15
15
d)
30
30
30
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