Answer:
European Union
Step-by-step explanation:
Correct on edge
Answer:
3 minutes 56 minutes
Step-by-step explanation:
You can use the Law of Cosines (a^2=b^2+c^2-2bc cosA)
a^2=4^2+4^2-2*4*4*cos45°
a^2=32-32cos45°
a^2=32(1-cos45°)
a=√(32(1-cos45°))
a≈3.06 units (to nearest hundredth of a unit)