Question

Find the number of right angle when hour hand good from
1) 4 to 7
2) 9 to 6​

Answer 1

Answer:
1) From 4 to 7 there will be no right angles formed. So answer is 0
2) From 9 to 6, right angles will be formed at 9 and 3. So answer is 2.

Hope this helps..

Answer 2

Answer:

the number of right angles from 4 to 7 in a clock is 1 , and from 9 to 6 it is 3 right angles.