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In a circle, chord subtends an angle of at point and an angle of at point , where and…
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
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
Related theory
Circles
Circle angle properties
Angle subtended by a chord
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