Answer:
total - given, 360 -139 = 221
,,,,,,,,,,,,,,,,,,,,,,,,,zzz
4sqrt(2) cm
Step-by-step explanation:
a^2 + b^2 = c^2
4^2 + 4^2 = c^2
32 = c^2
sqrt(32) = c
c = 4sqrt(2)
