Drawing Problems - Chapter 7 Copyright Goodheart-Willcox Co., Inc. Chapter 7 Sweeps and Lofts 169 6. Architectural Create the lamp shade shown. Create two separate loft objects for the top and the bottom. Then, union the two pieces. Finally, scale a copy and hollow out the lamp shade. Save the drawing as P7-6. 7. General In this problem, you will draw a racetrack for toy cars by sweeping a 2D shape along a polyline path. A. Draw the polyline path shown with the coordinates given. Turn it into a spline. B. Draw the 2D profile shown using the dimensions given. Turn it into a region or a polyline. C. Use the SWEEP command to create the racetrack, as shown in the shaded view. D. You may have to use the Properties palette to adjust the sweep after it is drawn. E. Save the drawing as P7-7. B A 2D Profile B C Polyline Path @0,50,10 @23135 @2891 @1820 @0,23,0 Start here A