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Mathematics
Mathematics
Problem
In a circle with centre O, chords AB and CD are equal. If
∠
A
O
B
=
(
6
x
−
18
)
∘
\angle AOB = (6x - 18)^\circ
∠
A
O
B
=
(
6
x
−
18
)
∘
and
∠
C
O
D
=
84
∘
\angle COD = 84^\circ
∠
C
O
D
=
8
4
∘
, find the value of x. a)
x
=
15
x = 15
x
=
15
b)
x
=
14
x = 14
x
=
14
c)
x
=
17
x = 17
x
=
17
d)
x
=
19
x = 19
x
=
19
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