Question

Can someone help me prove this is a square? Please show all necessary work I paid a lot for this question

Answer 1

`ab = \sqrt{{2}^(2) + {6}^(2)} \\ ad = \sqrt{{2}^(2) + {6}^(2)} \\ bc = \sqrt{{2}^(2) + {6}^(2)} \\ cd = \sqrt{{2}^(2) + {6}^(2)} \\`

AB=AD=BC=CD => ABCD is square