Answer:
y = 95°
Step-by-step explanation:
Linear pair of angles add up to 180°
120° + x = 180° [Linear pair of angles]
=> x = 180° - 120°
=> x = 60°
Sum of all angles of a triangle is 180°.
So, 25° + 60° + y = 180°
=> 85° + y = 180°
=> y = 180° - 85°
=> y = 95°
