2. solve the triangle by determining all of its sides and angles.
mza=
mzb =
mzc=
a = 17 cm
b = 19 cm
c = 15 cm

The major difference is that a histogram is only used to plot the frequency of score occurrences in a continuous data set that has been divided into classes, called bins.  bar charts, on the other hand, can be used for a great deal of other types ofvariables  including  ordinal  andnominal  data sets.