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In a circle with centre
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
Problem
In a circle with centre
O
O
O
,
M
M
M
is the midpoint of chord
P
Q
PQ
P
Q
. What must be true about
O
M
OM
O
M
? (a)
O
M
=
O
P
OM = OP
O
M
=
O
P
(b)
O
M
⊥
P
Q
OM \perp PQ
O
M
⊥
P
Q
(c)
O
M
∥
P
Q
OM \parallel PQ
O
M
∥
P
Q
(d)
O
M
OM
O
M
bisects
∠
P
O
Q
\angle POQ
∠
P
O
Q
Related theory
Chord Properties
Circles
Perpendicular from centre to a chord
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