### Home > GC > Chapter 10 > Lesson 10.1.4 > Problem 10-42

10-42.

Quadrilateral is graphed so that

*,*

*,*

*, and*

.

Graph

on graph paper. What shape is?**Justify**your answer.Use the Pythagorean Theorem to find the lengths of the each side. What does it tell you about the shape?

Calculate the slope of each side. What does that tell you about each side that is next to each other?is rotatedabout the origin to create . Thenis reflected across the-axis to form. Name the coordinates ofand.

Use the eTool below to explore the graph of quadrilateral ABCD.

Click the link to the right for full version. *10-42 HW eTool * (Desmos)