Question

what is the length of AC

Answer 1

the answer of this question is
$\sqrt{10}$

Answer 2

hey User !!!

⚜⚜⚜⚜⚜⚜⚜⚜⚜⚜⚜⚜

here's your Solution....

DCBA is a Rectangle ..
so,

DA= CB
DC = AB

In ∆ ABC

by
using Pythagoras formula
${h}^{2} = {p}^{2} + {b}^{2}$

(AC )^2 = (CB)^2 + (AB)^2

$= (\sqrt{2} )^{2} +( \sqrt{8} )^{2} \\ = \sqrt{2 + 8 } \\ = \sqrt{10}$
So the value of AC is
$\sqrt{10}$

I
hope
this helps you