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Problems
In quadrilateral
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
In quadrilateral
A
B
C
D
ABCD
A
B
C
D
,
∠
A
=
3
x
+
15
∘
\angle A = 3x + 15^{\circ}
∠
A
=
3
x
+
1
5
∘
and
∠
C
=
5
x
−
35
∘
\angle C = 5x - 35^{\circ}
∠
C
=
5
x
−
3
5
∘
. If
A
B
C
D
ABCD
A
B
C
D
is cyclic, find the value of
x
x
x
.
Related theory
Cyclic Quadrilaterals
Circles
Cyclic quadrilateral properties
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