### Home > CCG > Chapter 11 > Lesson 11.1.1 > Problem 11-21

11-21.

**Multiple Choice:** Assume that the coordinates of ,

*, and*

*. If*

*would be:*

Use the eTool below to help determine the coordinates.

Click the link at right for the full version of the eTool: *11-21 HW eTool* (Desmos)