Respuesta :

jjordan4nevr
14 squared + 14 squared = x squared
(x is the missing side)
196 + 196 = x squared
392 = x squared
(square root each side)
392 square rooted = 19.79
x square rooted = x

19.79 m is your missing side length
Munasip
a^2+b^2=c^2

14^2+14^2=c^2

196+196=392

Sq. Root of 392 is 19.8, which is then your answer!