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Mathematics
Mathematics
Problem
Tangents are drawn from an external point
P
P
P
to a circle with center
O
O
O
and radius
r
r
r
. The chord of contact is
A
B
AB
A
B
. If the length of the chord
A
B
AB
A
B
is equal to the radius
r
r
r
, determine the angle between the two tangents (
∠
A
P
B
\angle APB
∠
A
P
B
).
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