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A pie chart can show collected data in sectors. Each sector can be labelled, or can be colour coded with a key. When drawing a pie chart, a protractor will be used to draw the angles accurately. Being ...

Applying basic algebra skills and a healthy dose of logic, some University of Wyoming students recently took a crack at solving some challenging math problems. Twenty-eight UW students participated in ...

Pie charts are a way to show data. Pie charts show proportions of a whole. The circle of the pie chart represents the whole. That's a full 360 degrees. Each part, or slice, represents part of the ...