What other information is needed to prove the two triangles congruent by SAS?

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

True or false look at the picture pls : /