Bruce H. answered 03/28/19
PATIENT/TRUSTWORTHY DR BRUCE-END YOUR ADVANCED GEOMETRY STRUGGLES
The ratio of similarity between rectangles A and B is equal to the square root of the ratio of their areas, or the
square root of 12.5/18, which is 0.833. This is true because the similarity ratio is a linear unit measure
comparison, whereas the area ratio is a square measure comparison.