### Home > INT2 > Chapter 8 > Lesson 8.2.1 > Problem 8-30

8-30.

If and

*what are all of the possible coordinates of vertex*

*? Justify your answer.*

There are two possible locations for vertex .

Use the eTool below to visualize the problem.

Click the link at right for the full version of the eTool: *INT2 8-30 HW eTool*