Answer :
[tex]A(-2;\ 8);\ B(4;\ 8)\\\\|AB|=|-2-4|=|-6|=6\\\\C(4;\ 5);\ D(-2;\ 5)\\\\|CD|=|4-(-2)|=|4+2|=|6|=6\\\\|AB|=|CD|\\\\|AD|=|8-5|=|3|=3\\\\|BC|=|8-5|=|3|=3\\\\|AD|=|BC|\ but\ |AB|\neq|AD|...\\\\Answer:the\ rectangle[/tex]
![View image Аноним](https://us-static.z-dn.net/files/de0/a89eaf5264e2602f064ebe3f969bb158.png)