a comparison of two quantities by division.
a ratio that compares quantities measured in different units.
the rate for one unit of a given quantity,
a unite rate that gives the cost per unit.
two products found by multiplyhi9ng the denominator of each ratio by the numerator of the other ratio.
an equation stating that two ratios are equal.
if the corresponding angles have the same measure and the lengths of the corresponding sides form equivalent ratios.
an enlarged or reduced drawing of an object that is similar to the actual object.
the ratio that compares a length in a drawing or midel to the corresponding length in the actual object.
a closed plane figure formed by three or more line segments that do not cross.
two ratios that name the same number