Question

pls anyone ans with step by step explanation very urgent do not post irrelevant answers if u i will report pls ans​

Answer 1

Answer:

a) 120°

Step-by-step explanation:

All sides are equal therefore it is an equilateral triangle. Therefore all angles are 60° .

x+ 60° = 180°[Angle of straight line]

x=180°-60°

x=120°

Mark my answer as Brainliest.