This research project. Is intended to study the size of broom which dimensions are cleaned well, and students learn how to perform mathematical? In applying statistics to come and so the students have planned a logical and experimental proof of things based on their interests and which are in accordance with the procedures is 1) study on the mathematical angle 2) to make the broom 3) invention of the broom against the 4 corners) to sample and measure the level of trial satisfactory to use broom.Research has found that using a broom with a 120-degree angle, size, effective in cleaning the best angle of 90 degrees and a powerful medium in size and 60 degrees in the minimum cleaning.
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