What is the value of x in the diagram

All sides must equal 360, you have 200 and 60 given to you, 360-260 = 100, therefore x must = 100.

Ifound this on google “a skewed (non-symmetric) distribution is a distribution in which there is no such mirror-imaging. a "skewed right" distribution is one in which the tail is on the right side. a "skewed left" distribution is one in which the tail is on the left side. the above histogram is for a distribution that is skewed right.” i hope this you for what your looking for