Multiple choice

A circle is divided into 12 equal parts. The number of degrees in each arc is

  1. $60^\circ$
  2. $30^\circ$
  3. $45^\circ$

  4. none of these
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A full circle consists of 360 degrees. Dividing the circle into 12 equal parts means each arc measures 360 / 12 = 30 degrees.

AI explanation

A full circle contains a total of 360 degrees. When a circle is divided into 12 equal parts, each arc represents 12ths of the total 360 degrees. Dividing 360 by 12 yields 30 degrees for each arc.

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