Question

look at your watch faces
through how many right angles does the minute hand moves through 8:oo O'clock and 10:30 O'clock
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Answer 1

Given:

The time interval between 8:00 O'clock and 10:30 O'clock is: 2.5 hours

That is: Two and a half hours.

Now:

In 1 hour, the minute hand turns by a complete angle.

That is:

360˚ or 360˚/90˚ = 4 right angles.

Thus:

In 2.5 hours:

The minute hand will turn by:

$\huge\boxed{\sf{2.5 \times 4 = 10}}$ right angles.

Answer 2

Answer:

10 right angle is formed