Angle traced by hour hand per minute = (1/2)o
тИ┤Angle traced by hour hand in 8h 20 min = ( 8 x 60 + 20) ├Ч 1/2
= 250┬░
Again, angle traced by minute hand per minute = 6┬░
тИ┤ again traced by minute hand in 20 min = 20 ├Ч 6┬░
= 120┬░ Therefore required angle = (250┬░ - 120┬░) = 130┬░
Answered :- 2023-09-07 11:12:18
Academy