### Home > GB8I > Chapter 11 Unit 12 > Lesson INT1: 11.1.2 > Problem 11-17

11-17.

Jillian is trying to construct a square. She has started by constructing two perpendicular lines, as shown at right. If she wants each side of the square to have length , as shown below, describe how she should finish her construction.

How can you use and the axes to create this square?

Jillian should construct an arc centered at with a radius

*so that it intersects*

*each once (call these intersections*

*and*

*, centered at*

*and*