A tangent is drawn from a point P outside intersects a circle at N. If NP = 2, then PM = ……
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Step-by-step explanation:
PA=PB=10cm
CE=CA
DE=DB
Perimeter of ΔPCD is,
=PC+PD+CD
⇒PC+PD+CE+ED
⇒PC+PD+CA+DB
⇒(PC+CA)(PD+DB)
⇒PA+PB
⇒10+10
⇒20 cm
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