Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
In a circle with centre
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
In a circle with centre
O
O
O
, chord
A
B
AB
A
B
subtends an angle of
130
∘
130^{\circ}
13
0
∘
at the centre. Point
C
C
C
lies on the remaining arc
A
B
AB
A
B
. Find
∠
A
C
B
\angle ACB
∠
A
C
B
.
Related theory
Circles
Circle angle properties
Angle subtended by an arc
Browse the problem library