[url=https://im.kendallhunt.com/HS/teachers/2/2/15/preparation.html]“Congruence for Quadrilaterals”[/url] from IM Geometry © 2019 [url=https://www.illustrativemathematics.org/]Illustrative Mathematics[/url]. Licensed under the [url=https://creativecommons.org/licenses/by/4.0/]Creative Commons Attribution 4.0[/url] license.
