Question

Plzz answer 6. with steps

Answer 1

if the angle has to be a straight line then it's value must be 180°
i.e.
(7x+20) +(3x)=180
10x+20=180
10x=160
x=16
hence we can say that for /_AOB be a straight line the value of x must be 16°

hope it helps

Answer 2

this is your answer buddy... is it is correct plz mark as brainliest okkk....