• 185°

  • 155°

  • 170°

  • 165°


angle traced by hour hand per minute = (1/2)┬░ тИ┤ angled traced by hour hand in 8 h 30 min =[(8├Ч60)+30x1/2]┬░ = [480+30├Ч1/2]o┬░= 510 ├Ч (1/2)┬░ = 255┬░ тИ┤ Angle traced by minute hand per minute = 6┬░ тИ┤ Angle traced by minute hand in 30 min = 30 ├Ч 6┬░ = 180┬░ тИ┤ required angle = (255┬░ - 180┬░) = 75┬░

New Blog Post
Network Questions