### Home > INT2 > Chapter 12 > Lesson 12.2.1 > Problem 12-73

12-73.

Elias lives in a small town where his house and his school are on the same straight road

Draw a picture of the situation. Where are all of the places on the road that Elias could be?

Where on the graph must Elias be?

Use the eTool below to create your equilateral triangles.

Click the link at right for the full version of the eTool: *12-73 HW eTool *(Desmos)