Question

Help!!!

Answer 1

question here.

Answer 2

This again:

I think the Law of Cosines will have to be used here. In words, it states: The square of any side of a triangle is equal to the sum of the squares of the other two sides of the triangle minus twice the product of those sides and the cosine of the included angle.

Answer 3

Yes sir.

Answer 4

This will begin:

q^2 = 17^2 + 9^2 - 2* 17 * 9 * cos 106

Answer 5

ok

Answer 6

looks good.

Answer 7

See what you can do with it.

Answer 8

ok i will.

Answer 9

I did it all and got -32066??

Answer 10

That is not an option. Check your work.