Find the distance between points (-4,3) and (2,-3)

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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?

Find the values of the variables in the kite