Question

find the numbers of right angles turned through by the hour hand of a clock when it goes from 3to6​

Answer 1

Answer:

so, the hour hand-turned by one right angle. here, the hour hand turns from 12 to 9. it starts from 12 and covers digits 1,2,3,4,5,6,7,8 and 9. so, the hour hand-turned by three right angles.

Answer 2

Answer:

Only 1 right angle as angle between 3 to 6 is 90° which is the only right angle the hour hand makes.