### Home > INT1 > Chapter 3 > Lesson 3.1.5 > Problem 3-55

3-55.

Lourdes has created the following challenge for you: She has given you three of the four points necessary to determine a rectangle on a graph. She wants you to find the points that “complete” each of the rectangles below, and then calculate the area of the rectangles formed in parts (a), (b), and (d).

Use the eTool below to help you determine the final points of the the rectangles.

Click the link at right for the full version of the eTool: Int1 3-55 HW eTool.