Needed asap 20 points and mark brainlist four tangents are drawn from e to two concentric circles. a, b, c, and d are the points of tangency. name as many pairs of congruent triangles as possible and tell how you can show each pair is congruent.

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.