Respuesta :

emb58

Answer:

50

Step-by-step explanation:

Angle PQS is found by 180-80=100

180- 100-30=50

babyfavour

Answer:

50 degrees

Step-by-step explanation:

<PQS +<RQS = 180°(sum of angles in a straight line)

#+80=180

#=180-80

#=100°

30° + x + # = 180°(sum of angles in a Δ)

30+x+100=180

x+130=180

x=180-130

x=50°