Tuesday, June 7, 2011

Math

Today in math we lerned about circle graphs. Circle graphs are a circle with information in it, it has percents insted of numbers. In a circle there are 360 degrees. To make a circel graph you need,
1: protractor
2: Ruler
3: Compass
4: Pencil
Example:
25% of 360
0.25 x 360 = 90 degrees.

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