Question

pleas e anyone answer this question❓.​

Answer 1

Step-by-step explanation:

(4) if POQ is a straight line then it is 180°

so, (X-1) +X +(X+1)=180°

=3X =180°

=X = 60°

so, X - 1= 60-1 =59°

X = 60° , X+1 = 60+1 =61°