Question

5. Find the number of right angles through by the hour hand of a clock when it goes from
a. 3 to 6 b. 2 to 8 c. 5 to 11 d. 10 to 1 e. 12 to 9 f. 12.to 6​

Answer 1

3 to 6 = 1
2 to 8 = 2
5 to 11= 2
10 to 1= 1
12 to 9= 3
12 to 6 =2