Question

In the given figure , ZACP =ZBDP =90° ,AC =12m , BD =9m and PA =PB =15M . find (i) CP. (ii) PD. (iii) CD​

Answer 1

Answer:

Fact: If P is point of intersection of any two chords AB and CD of a circle then,

PA⋅PB=PC⋅PD

⇒9⋅4=12⋅PD

⇒PD=

12

36

∴PD=3