Quadrilateral, Congruence, Parallelograms, Supplementary, and Complementary Angles - Nerdstudy

[@chancymarshiv6616]

Perfect detailed explay

[@w0mblemania]

The extra videos she is referring to:
ua-cam.com/video/3lD5jYbr6Eo/v-deo.html
and
ua-cam.com/video/I0aQCz4IVYE/v-deo.html
(It's not in this playlist.)

[@Nerdstudy]

Fourth

[@ItsYaboiiZac]

First

[@NumNutts]

Third

[@vincentbuhagiar7774]

second

[@eric.k.1362]

Cm11

[@aitanannoshiri315]

fifth

[@bloxpro1654]

sixth