I thought like 19 degree is the central angle and complete angle of circle is 360 degree.
So,i divide 360/19 get approx 19 sectors.
But they are asking dividing the circle 360 equal parts. what i am doing wrong and how it should be comprehend correctly because i guess i am comprehending the question wrong way.
Hint: $19^2=361$.${}{}{}{}{}{}{}{}$