Question

chords AB and CD intersect at P. PA = 4 cm, PC = 8 cm, PD = 6 cm. Find PB and AB.
​

Answer 1

Answer:

PC=8cm

PD = 3 cm

PA = 4 cm

a) PA*PB=PC*PD

= 4*PB=8*3

=4*PB=24

PB = 24/4 =6

PB=6cm

b)AB = PA+PB = 4+ 6 = 10 cm