Question

which word describes the ratio of a scaled images length, to the original figures corresponding length? scale factor radius similar corresponding angle

Explanation:

The scale factor is defined as the ratio of a dimension (such as length) of a scaled - down or scaled - up image to the corresponding dimension of the original figure. Radius is related to circles, similar refers to the overall property of figures having the same shape, and corresponding angle is about angles in similar figures, not the ratio of lengths.

Answer:

scale factor