05:36
Interpreting Graphs: Examples of Circle Graphs
This clip explores circle graphs in depth. It explains that each part of these graphs is called a sector. The clip explains that the sum of the values in the graph must equal 100%, then provides practical problems, including one in which the value o...
03:08
Interpreting Graphs: Introduction to Graphs: Circle, Bar and Line Graphs
This clip introduces graphs as the most visual way to present data, then defines circle, bar and line graphs.