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Byju's Answer
Standard VIII
Mathematics
Introduction to Curves
In the given ...
Question
In the given figure, ABCD is a cyclic quadrilateral in which
∠
B
A
D
=
120
∘
. Find
∠
B
C
D
.
A
240
∘
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B
60
∘
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C
120
∘
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D
180
∘
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Solution
The correct option is
B
60
∘
Sum of the opposite angles in a cyclic quadrilateral
=
180
∘
∴
∠
B
A
D
+
∠
B
C
D
=
180
∘
∠
B
C
D
=
180
∘
−
∠
B
A
D
=
180
∘
−
120
∘
=
60
∘
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