CPM Homework Help : MC2 Problem 5-48

Figures A and B below are similar. Assuming that figure A is the original figure, find the scale factor and find the lengths of the missing sides of figure B.

Hint:

See problem 4-98 for help with scale factor and solving for missing lengths.

More Help:

Which side of the larger quadrilateral corresponds to the side length of $3$ on the smaller quadrilateral? What is the ratio between the corresponding side lengths?

Answer:

New Sides : $4, \frac{18}{5},\text{ and } \frac{12}{5}$
What would the scale factor be?