Geometry Vocab 7

Front

A _____ is a comparison of two quantities using division.

Back

ratio

Front

A _____ is a ratio with a denominator of 1.

Back

Unit Ratio

Front

A _____ is a ratio used to compare three or more quantities.

Back

Extended Ratios

Front

A _____ is an equation a/b = c/d stating two ratios are equal.

Back

Proportion

Front

In a/b = c/d, a and d are the

Back

extremes

Front

In a/b = c/d, b and c

Back

Means

Front

A _____ is a proportion where a/b = c/d (b, d ≠ 0) and ad = bc.

Back

Cross Products

Front

_____ have the same shape, but not necessarily the same size. Corresponding angles are congruent and side lengths are proportional.

Back

Similar Polygons

Front

Ratio of corresponding sides of similar polygons: _____

Back

Scale Factor

Front

A _____ is a segment with endpoints at the midpoints of two sides of a triangle.

Back

Midsegment of a triangle