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Mathematics
Mathematics
Problem
From a point
P
P
P
outside a circle, a tangent
P
T
PT
P
T
and a secant
P
A
B
PAB
P
A
B
are drawn such that the chord
A
B
AB
A
B
is
5
cm
5\,\text{cm}
5
cm
long and the segment
P
A
PA
P
A
outside the circle is
4
cm
4\,\text{cm}
4
cm
long. Find the length of the tangent
P
T
PT
P
T
.
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