In given Fiig., two chords AB and CD of a circle intersect each other at the point P (when produced) outside the circle. Prove that(i) ΔPAC~ΔPDB(ii) PA . PB = PC . PD

In given Fiig., two chords AB and CD of a circle intersect each other

1.	In given Fiig., two chords AB and CD of a circle intersect each other at the point P (when produced) outside the circle. Prove that(i) ΔPAC~ΔPDB(ii) PA . PB = PC . PD
Answer» In given Fiig., two chords AB and CD of a circle intersect each other at the point P (when produced) outside the circle. Prove that (i) $Δ PAC~ Δ PDB$ (ii) PA . PB = PC . PD