Elevation and Depression with the Sun

With the black dot on A, what is the angle of depression to point B?

38 degrees 43 degrees 52 degrees 24 degrees

With the black dot on A, what is the angle of depression to point C?

52 degrees 48 degrees 18 degrees 25 degrees

With the black dot on A, what is the angle of depression to point D?

48 degrees 37 degrees 32 degrees 24 degrees

With the black dot on A, what is the angle of depression to point E?

34 degrees 56 degrees 23 degrees 46 degrees

With the black dot on A, what is the angle of depression to point F?

72 degrees 24 degrees 56 degrees 18 degrees

Is it possible to find the angle of elevation of point B to point A, using the diagram?

Information: Elevation and Depression with the Sun