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11 Cards in this Set

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cross products
in the proportion a/b = c/d, where b does not equal 0 and d does not equal 0, the cross products are ad and bc. The proportion is true if and only if the cross products are equal.
extremes
In a/b = c/d, the numbers a and d.
fractal
a figure generated by iteration
iteration
a process of repeating the same procedure over and over again
means
In a/b = c/d, the numbers b and c.
midsegment
a segment with endpoints that are the midpoints of two sides of a triangle
proportion
An equation that states two ratios equal
ratio
a comparison of two quantities
scale factor
the ratio of the lengths of two corresponding sides of two similar polygons or two similar solids
self-similar
If any parts of a fractal image are replicas of the entire image, the image is self-similar.
similar polygons
Two polygons are similar if and only if their corresponding angles are congruent and the measures of their corresponding sides are proportional.