Question

https://gyazo.com/852a892a28fa975df03d26e77f291b7d

Answer 1

101.2?

Answer 2

that is if the distance formula would work..

Answer 3

does anyone know this one

Answer 4

I have no idea how to do it

Answer 5

convert angles to positive angles and convert to positive r values
make triangle with line that shows distance between 2 points


Now you can use law of cosines to find distance x
\[x^2 = 4^2 +3^2 -2(4)(3) \cos 79\]