### Home > GC > Chapter 7 > Lesson 7.1.2 > Problem 7-17

7-17.

Rotating about the midpoint of the base forms a hexagon (one convex and one non-convex).

Rotating the trapezoid about the midpoint of either of the non-base sides forms a parallelogram.

Use the eTool below to rotate the figure and test your answer.

Click the link at right for the full version of the eTool: GC 7-17 HW eTool