Question

if you know this pls answer it fast ​

Answer 1

Answer:

∠OSR=∠QPO=50° (alternate interior angles)

By Angle sum property of triangle,

∠ORS+∠SOR+∠OSR= 180°

20°+∠SOR+50°= 180°

70°+∠SOR= 180°

∠SOR= 180°-70°

∠SOR= 110°