Question

(10) In the figure two chords AB and CD intersect at a point P. If PA = 5 cm, AB= 9 cm and
PD 10 cm.
a) What is the length of BP?
b) Complete the expression PC×PD = ................
c)What is the length of BP XCD?​

Answer 1

Answer:

A)BP = AB - PA=9 -5= 4CM

b)  PC×PD=PA×PB

C) PC=4×5/10=2

     CD=10+2=12

BP×CD=12×4=48