Question

Finding remaining angles help? Please, need so much help /:

Answer 1

looks like a law 'o cosines problem right?

Answer 2

are you studying the law of cosines

Answer 3

It could be law of sines or cosines, don't know which. But yes, it definitely could be.

Answer 4

it's law of cosines.....would it be helpful if I worked it out so you could see it....

Answer 5

you don't know any angles so you cannot use the law of sines

Answer 6

@satellite73 yarrrr 'tis true! Use thee law of cosines, ye scurvy dog!

Answer 7

at least not until you find one angle (matey)

Answer 8

time to walk the plank for sure

Answer 9

find \(B\) first via
\[B=\cos^{-1}(\frac{a^2+c^2-b^2}{2ac})\] and a nice calculator