7-1 Additional Practice Dilations 1. Draw a dilation of ABCD with E as the center and with sides, as long D В 2. What is the scale factor of the dilation shown? D A 8 For Exercises 3 and 4, find the coordinates of the vertices of each image. 3. Do.z5(ABC), given A(4, -3), B(6, 1), C(10,-1) 4. D, (AXYZ), given X(3.0), (4.2), 2(6.-2) 5. DAABOhas a perimeter of 100 units and an area of 625 units? a. What is the perimeter of ABC? b. What is the area of ABC? 6. Charles enlarged the small kite MNOP to make a design sty for an art project, as shown. a. How are the side lengths of the preimage and image related? P M P M 2 0 W N b. How are the areas related? c. What is the scale factor of the dilation Charles used to enlarge the kite?