a comparison of two numbers
an equation stating that two ratios are equal
Polygons that have the same shape, but not necessarily the same size. Corresponding sides of similar polygons are proportional.
the ratio of the lengths of two corresponding sides of two similar polygons
midsegment of a triangle
a line segment that connects the midpoints of two sides of a triangle
A transformation that changes the size of an object, but not the shape.
A dilation with a scale factor less than 1.
A dilation with a scale factor greater than 1