Respuesta :

the angle of depression means it's going down starting at R and going down to Point S so it really depends on the question at hand


The whole question is: The angle of depression from point R to S is angle- 3
  The angle of elevation from point S to R is- 4
Angle 2 is the angle of elevation from- point R to point Q
  Angle 1 is the angle of- depression from point Q to point R