Multiple choice

Find the number of right angles turned through by the hour hand of a clock when it goes from 12 to 6 ?

  1. 1

  2. 2

  3. 3

  4. 4

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The hour hand moves from 12 to 6, which is 180 degrees. A right angle is 90 degrees. 180 / 90 = 2.

AI explanation

Moving from 12 to 6 covers half of the clock face, which is a straight line or 180 degrees. Since one right angle measures 90 degrees, the hour hand turns through 180 divided by 90, which equals 2 right angles.