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Last updated 5:07 PM on 12/19/25
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7 Terms
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What is similarity in polygons?
Polygons that have congruent corresponding angles and proportional
corresponding sides are said to be similar polygons
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Rules of ratios
The ratio of a to b is a/b or a:b provided that a and b are measured with
the same units. Also, b can not be zero
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proportins (when talkng about ratios)
Two equal ratios
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Cross multiple (formal)
where the product of the means (b*c) equals the product of the extremes (a*d)
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What is needed for polygons to be similar?
congruent corresponding angles and proportional corresponding sides
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what is this an example of?
the similarity ratio. Also known as the scale factor
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Note 
Flashcards (46)