im.g.1.3.4.Walk The Line

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.


illustrative mathematics. geometry. unit 1. section 3. activity 4. "Walk the Line" Licensed under the Creative Commons Attribution 4.0 license