Answer :
Answer:
3, 4, Point R to Point Q, and depression from Point Q to Point R
Step-by-step explanation:
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What is Angle of Depression?
This refers to the horizontal downward slope from an elevated surface.
What is Angle of Elevation?
This refers to the angle which is located between the horizontal plane and the line of sight of a person to an elevated surface.
Please note that your question is incomplete because there is no diagram so I gave you a general overview to help you.
Read more about angle of elevation here:
https://brainly.com/question/2004882
