Question

Answer this immediately
It's urgent
Plz solve quickly

Answer 1

PD is the tangent and PB is a secant.

Therefore, PD^2=PB×PA.. (tangent secant segment theorem)

7^2=PB×5

49/5=PB

PB=9.8cm

PB=PA+AP

9.8=5+AP

AP=4.8cm

x=4.8cm