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For a point at a distance from the centre of a circle of radius
MATHEMATICS · Single correct · CBSE · Mathematics · Circles · Circles
Problem
For a point
P
P
P
at a distance
O
P
OP
O
P
from the centre
O
O
O
of a circle of radius
r
r
r
, a tangent to the circle can be drawn from
P
P
P
only when (a)
O
P
>
r
OP > r
O
P
>
r
(b)
O
P
≥
r
OP \ge r
O
P
≥
r
(c)
O
P
=
r
OP = r
O
P
=
r
(d)
O
P
≤
r
OP \le r
O
P
≤
r
Related theory
Circles
Tangent to a Circle
Tangent length properties
Number of tangents from a point
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