'Similar iff' presentation slideshows

Section 11-3

Section 11-3. Perimeters and Areas of Similar Figures. Recall:. Two polygons are similar iff corresponding angles are congruent and the lengths of corresponding sides are proportional. The ratio of the lengths of two corresponding sides of two similar polygons is called the scale factor.

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Similar Polygons

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5.2 Similar Polygons

5.2 Similar Polygons. Two congruent polygons are also similar polygons. Two polygons are similar iff (if and only if) two conditions are satisfied. All pairs of corresponding angles are congruent. All pairs of corresponding sides are proportional.

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