Tag
Proportion
Entries tagged proportion.
2 entries
Concept
Congruence and similarity
Two figures are congruent when one can be placed exactly on the other by moving it without stretching, and similar when one is an exact scaled copy of the other, same shape, possibly different size.
7 min
ConceptRatios, proportions, and similarity
A ratio is a relationship between two quantities, of the form how many times one contains the other, that can stay exactly fixed while the quantities themselves grow or shrink together.
6 min