• 180°

  • 168°

  • 150°

  • 144°


Angle traced by hour hand per minute = (1/2)° ∴ Angle traced by hour hand in 1 h = 1°/2 × 60 = 30° Time period between 8 O clock to 2 O clock = 6h ∴ angle traced by hour hand in 6h = 30° × 6 = 180°