Question

On a clock face, through how many right angles does the minute hand move between 9:00 am to 11:30 am with formula​

Answer 1

Answer:

10

Step-by-step explanation:

for 1 hour it move 4 right angles

for 2 hour s it moves 8 right angles

for 30 minutes it moves 2 right angles

from 9 am to 11:30 am time is 2:30 hours

so no of right angles= 8+2 = 10 right angles

Follow me plzzz