Question

plzz answer meee urgent

Answer 1

it's 120 largest angle

Answer 2

HEY MATE !!
here is the answer to your questions:
a+b=180°______(1)
ATQ,
a-b=30°_____(2)
a+b=180__(1)
a-b=30___(2)
(1)-(2)
2b=150
b=150/2
=75°___(3)
Substituting in (1)
a+75=180
a=180-75
=105°
therefore, larger angle is 105°
HOPE IT HELPS YOU...