Question

q. no 4 pls answer fast​

Answer 1

Answer:

Step-by-step explanation:

WE KNOW THAT THE TANGENT DRAWN FROM THE EXTERNAL POINT IS EQUAL

PA = PB

PN=PL

AND BN = NB

AND AL =LM

NOW

PA =PB

PN + BN = PL +AL

PN + NB = PL + LM

HENCE PROVED