Question

plz slove this problem​

Answer 1

Answer:

60 degree is the answer of this question

Answer 2

Answer:

∠QOR = 80°

Step-by-step explanation:

∵ POS is a straight line

∴ (55 + 5x - 20 + 45)° = 180°

⇒ 5x + 80° = 180°

⇒ x = $\frac{100}{5}$ = 20°

∴ ∠QOR = (5 × 20 - 20)° = 80°

Hope this helps!