Which statements are true based on the diagram?
Select three options.

Ab based on the given diagram, if m_1 = 60° then m 2 = 30 60 90 180

What is the value of x when x + 7 = 21?

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?