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Mathematics
Problem
The distance between the centre
O
O
O
of a circle and an external point
P
P
P
is
13
cm
13\text{ cm}
13
cm
. If the radius of the circle is
5
cm
5\text{ cm}
5
cm
, calculate the length of the tangent drawn from
P
P
P
to the circle. a)
14
cm
14\text{ cm}
14
cm
b)
8
cm
8\text{ cm}
8
cm
c)
12
cm
12\text{ cm}
12
cm
d)
10
cm
10\text{ cm}
10
cm
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