### Home > CCG > Chapter Ch8 > Lesson 8.1.2 > Problem 8-20

8-20.

Crystal is amazed! She graphed , and

*. Then she rotated*

*ended up using exactly the same points! Name the coordinates of the vertices of*

*8-20 HW eTool*(Desmos).

Use the eTool below to help solve this problem.

Click the link at right for the full version of the eTool: CCG 8-20 HW eTool