Use straightedge and compass moves to construct a square with segment AB as one of the sides.
illustrative mathematics. geometry. unit 1. section 7. activity 2.[br]"It's cool to be square"[br][url=https://im.kendallhunt.com/HS/teachers/2/1/7/index.html]https://im.kendallhunt.com/HS/teachers/2/1/7/index.html[br][/url]Licensed under the Creative Commons Attribution 4.0 license[br][url=https://creativecommons.org/licenses/by/4.0/]https://creativecommons.org/licenses/by/4.0/[/url]