graph LMN with vertices L (1,6) M (-2, 4) and N (3, 2) and it's image after the composition Reflection: in the x-axis Rotation:270 about the original

An airplane is flying at an elevation of 5150 ft, directly above a straight highway. two motorists are driving cars on the highway on opposite sides of the plane, and the angle of depression to one car is 35 ̊ and to the other is 52 ̊. how far apart are the cars?