what is the length of tangent CD is AP=3cm and PC = 8cm
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AP = 3 cm, PC=8 cm
Length of tangents from common point are equal
thus AP = PB
PB = 3 cm
PC = PB + BC
=8 = 3 + BC
BC = 8-3
BC = 5 cm
Length of tangents from common point are equal
CD = BC
Therefore CD = 5cm
hope the answer helped
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