Question 5. find the total number of unit cubes that fill the entire prism

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?

What is the relationship between all triangles that can be drawn given the same three angles

Can someone me out here and the tell me the greatest common factor