Wednesday, December 15, 2010

Square of a Binomial

Move the slider and observe the relationships between the algebraic and geometric representation of the rectangles.





















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You can save the GeoGebra file using the File menu.

Monday, December 6, 2010

Four Leaf Petal

Move point B along the circumference of the circle. What do you observe? What shape is formed.

Note: Click here to view step-by-step construction.





















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The length of the segment AF is always equal to the area of the inscribed rectangle.

Guillermo Bautista, Created with GeoGebra