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In a circle, is a chord of length . Its midpoint is and , where is the centre. Find…
MATHEMATICS · Subjective · CBSE · Mathematics · Circles · Circles
Problem
In a circle,
A
B
AB
A
B
is a chord of length
10
cm
10\,\text{cm}
10
cm
. Its midpoint is
M
M
M
and
O
M
=
6
cm
OM = 6\,\text{cm}
O
M
=
6
cm
, where
O
O
O
is the centre. Find the radius of the circle.
Related theory
Pythagoras' Theorem
Triangle Properties
Chord Properties
Circles
Perpendicular from centre to a chord
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