Question

solve using law of cosines: a=14, c=18, B=48

Answer 1

b^2 = a^2 + c^2 -2ac cos(48)

Answer 2

how is the angle 48?

Answer 3

therefore:
b^2 = 14^2 + 18^2 - 2*14*18*cos(48)

Answer 4

Why not Lalaly? He means degrees

Answer 5

the angle is 48 degrees, my apologies

Answer 6

ok

Answer 7

doctorwho, we gave you the equation, solve it now

Answer 8

i need the rest, i can do it, i just dont have the time, its my last problem and is do in, well... shortly. please finish it?

Answer 9

come on guys, just a little farther please!

Answer 10

13.52