How do you calculate the angle between the hour hand and the minute hand of a clock?

To calculate the angle, use the formula:

Where, 

If the time is 4:30, what is the angle between the hour hand and the minute hand?

If a clock shows 10:10, what is the angle between the hour hand and the minute hand?

How many times do the hour and minute hands of a clock coincide in a 12-hour period?

The hour and minute hands coincide 11 times in a 12-hour period.

What is the speed of the minute hand in degrees per minute?

The minute hand moves at a speed of 6° per minute.

What is the angle between the hands of the clock at 5:00?

If a clock gains 5 seconds for every 3 minutes, how many seconds does it gain in 1 hour?

In 1 hour (60 minutes), the clock would gain 100 seconds, which is equivalent to 1 minute and 40 seconds.

What is the formula to find the time when the angle between the clock hands is known?

The formula is  where H is the hour and A is the known angle.

If it is 7:30, what is the angle between the hour and minute hands?

How often do the hands of a clock form a right angle (90 degrees) in a 12-hour cycle?

The hands of the clock form a right angle 22 times in a 12-hour cycle.

At what time between 2:00 and 3:00 do the hands of the clock form a 90 degree angle?

The hands form a right angle approximately at 2:15 and 2:45.

How many degrees does the hour hand move in one hour?

The hour hand moves 30 degrees in one hour 

If a clock shows 9:15, how many minutes is it ahead or behind the correct time if it is running fast by 15 minutes?