Find the lengths of the missing sides.

[AriR8]

I have been stuck on this problem since I do not know how to even start it off. I haven’t been taught how to do these problems, yet it’s on my assignment.

 

[Deleted member 4993]

I have been stuck on this problem since I do not know how to even start it off. I haven’t been taught how to do these problems, yet it’s on my assignment. View attachment 30937

Have you used HINT #1?

What did you get?

 

[AriR8]

Have you used HINT #1?

What did you get?

Have you used HINT #1?

What did you get?

I got Sqrt(5/6)

 

[Deleted member 4993]

I got Sqrt(5/6)

Correct

But actually you got

cos(B) = Sqrt(5/6)

- now use hint #2.