Find the length AB i'm your answer to the tenth

♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️[tex]AB = \sqrt{ ({8 - 4})^{2} + ({9 - 1})^{2} } [/tex]
[tex]AB = \sqrt{ {4}^{2} + {8}^{2} } [/tex]
[tex]AB = \sqrt{16 + 64} [/tex]
[tex]AB = \sqrt{80} [/tex]
[tex]AB = 8.94[/tex]
[tex]AB = 8.9[/tex]♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️