Find the area of the figure.

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?

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

What can you determine about the solutions of this system