find the third side in simplest radical form.

Answer:
C=11.3
Step-by-step explanation:
8(2)+8(2)=C(2)
8×8=64 8×8=64
64+64=128
128=C(2)
On the caculator press 2nd then x2 then add in 128.
11.31=11.3
C=11.3