Respuesta :

opudodennis

Answer:

14.14

Step-by-step explanation:

AB=10 units then BC=10 units, CD=10 units and AD=10 units because it's a square

BD is diagonal which by using Pythagoras theorem

[tex]BD=\sqrt {AB^{2}+AD^{2}}=\sqrt {10^{2}+10^{2}}\approx 14.14 units[/tex]

cardib4lifeatlstyle

Answer:

CE ≈ 7.07

Step-by-step explanation:

you have to use the formula