### Home > CC1 > Chapter 8 > Lesson 8.1.1 > Problem 8-8

8-8.

Set up a graph and plot four points that form the vertices (corners) of a rectangle. Then write the coordinates of the four points and find the length of each pair of sides. 8-8 HW eTool (Desmos). Homework Help ✎

When drawing your graph, make sure that the quadrilateral has four right angles. Otherwise, it is not a rectangle.

Coordinates are written in the form (*x, y*). The *x*-axis is horizontal, and the *y*-axis is vertical.

Use the eTool to help solve the problem.

Click the link at right for the full version of the eTool: CC1 8-8 HW eTool