Find c. Round to the nearest tenth.
7 ft
с
320
8 ft
c = [?]ft
Law of Cosines: c2 = a2 + b2 - 2ab cos C

4.2 ft

Step-by-step explanation:

Given the equation for the Law of Cosines, we can rewrite the equation to solve for "c" directly:

So the length of c is approximately 4.2 ft

c

step-by-step explanation:

at least i think its

i think asking google will you get the answer to that question