Answer:
23) angle ROP: 60°
angle ROS: 120°
angle JOP: 120° - 45° = 75°
angle SOJ: 45°
24) angle BNE: 150°
angle BNK: 50°
angle KNM: 100° - 50° = 50°
angle KNE: 150° - 50° = 100°
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