Final answer:
The polygons ABCD and KLMN are similar with a scale factor of 9 : 1.4.
Step-by-step explanation:
The correct answer is D. ABCD ~ KLMN, 9 : 1.4
- To determine if the polygons are similar, we need to compare their corresponding angles and side lengths.
- Similar polygons have congruent corresponding angles and proportional side lengths.
- In option D, ABCD ~ KLMN. This means that the angles of the two polygons are congruent, and the ratio of the side lengths is 9 : 1.4.
- The scale factor can be found by comparing the corresponding side lengths. In this case, the scale factor is 9 : 1.4.