IM G 1.3 Cool Down
Here is a hallway with lasers:
Imagine that you must cross the hallway while staying an equal distance from each laser. If you get closer to one laser than the other, it will blast you. Use a compass and straightedge to draw a safe path through the hallway.
IM G Unit Lesson 3 from IM Geometry by Illustrative Mathematics, https://im.kendallhunt.com/HS/students/2/1/3/index.html. Licensed under the Creative Commons Attribution 4.0 license, https://creativecommons.org/licenses/by/4.0/.