Question

A) Find the number of right angles turned through by the hour hand of a clock when it goes from: 

     i)    6 to 9       ii) 12 to 9   iii) 2 to 5 ​

Answer 1

Answer:

i)6 to 9-1 right angle

ii)12 to 9-3 right angles

iii)2 to 5-1 right angle