Question

(x-40 ) + (x-20) + (x-10)° = 180°​

Answer 1

Answer:

hi friend I think this question has took some mistakes

Answer 2

ATQ,

x-40+x-20+x-10=180

⇒3x-70=180

⇒3x=180+70

⇒3x=250

⇒x=250/3

pls mark as brainliest if it helps