Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Chords and of a circle are equal in length
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
Chords
A
B
AB
A
B
and
C
D
CD
C
D
of a circle are equal in length. Chord
A
B
AB
A
B
subtends an angle of
50
∘
50^{\circ}
5
0
∘
at a point
E
E
E
on the circumference. Find the angle subtended by chord
C
D
CD
C
D
at the centre of the circle.
Related theory
Chord Properties
Circles
Circle angle properties
Angle subtended by a chord
Browse the problem library