Answer:
I think c but I'm not sure
c^2 = a^2 + b^2 - 2(ab)(cos C)
c^2 + 2(ab)(cos C) = a^2 + b^2
2(ab)(cos C) = a^2 + b^2 - c^2
cos C = (a^2 + b^2 - c^2) / 2ab - Answer choice E
Hope this helps! :)
The answer is 181.43 here we go.
A cube-shaped package has a volume of 5832 cubic inches. What is the edge length of the package?