If somebody could give a step by step for 8 please

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?

Assemble the proof by dragging tiles to the statements and reasons column

When turned about its axis of rotation, which shape could have created this three-dimensional object?