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Copy of Area of a Parallelogram

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In this worksheet there two polygons; a rectangle and a parallelogram. Use the polygons to complete the investigation below.

Area of a Parallelogram

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Investigation: 1) Change the height of the rectangle (h) by moving point C. What happens to the height of the parallelogram? 2) Change the width of the rectangle by moving point L. What happens to the parallelogram? 3) Find the area of 3 different rectangles and compare the area of each rectangle to the area of the corresponding parallelogram.