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Learn the concepts of congruent vs. similar polygons, explore common geometric figures, and understand how polygons can be similar through dilations on a coordinate plane.
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Similar Polygons Section 11-1
You know that figures that have the same shape and size are CONGRUENT figures. • Figures that have the same shape but not necessarily the same size are SIMILAR figures. Congruent Polygons Similar Polygons
Are all rectangles similar? • They have common characteristics, but they are not similar. • You can not enlarge or reduce a given rectangle to fit over every other rectangle. • What do you think about other types of geometric figures such as squares, circles, and triangles?