Question

An angle twice its supplement then then linear pair will be 1)40
2)60
3)30
4)120

Answer 1

Answer:

120°

Step-by-step explanation:

Let the required angle be x

Therefore,

⇒x=2(180°−x)

⇒x=360°−2x

⇒x+2x=360°

⇒3x=360°

⇒x=360°÷3

⇒x=120°

Answer 2

Answer:

please mark upper one as a brainlist