Attribution:
Illustrative mathematics. geometry. unit 1. section 3. activity 1. "Find all The Points"
https://im.kendallhunt.com/HS/teachers/2/1/3/index.html
Licensed under the Creative Commons Attribution 4.0 license
https://creativecommons.org/licenses/by/4.0/
The second part of this activity is of my own creation - Mark E. Vasicek
