Math, asked by Anonymous, 8 months ago

The angle between hour hand and a minute hand at 7:30 is *​

Answers

Answered by ua8924597
42

Answer:

45°

Step-by-step explanation:

At 7:30 the minute hand is at 6 and it makes an angle of 6*30 = 180 deg from 12.

At 7:30 the hour hand is between 7 and 8 and it makes an angle of 7*30+30*30/60 = 210 +15 = 225 deg from 12.

At 7:30 the hour and minute hands make an angle of 225 - 180 = 45 deg between them.

Answered by Swarup1998
4

To find:

The angle between hour hand a minute hand at 7:30

Step-by-step explanation:

Refer to the given picture to see where the hands of hour and minute lie when it is 7:30.

We know that, a clock is of 360°, since a clock is a circle.

When it is 7:30, the hands of hour and minute make 1/8 of the total angle.

So the measure of angle at the time

= 1/8 × 360°

= 45°

Answer:

The required angle is 45°.

Note:

Our resulting angle is 45° even when the time is 1:30, 2:30, 3:30, 4:30, ... ..., 11:30 or 12:30.

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