A man observed the top of a hill with an angle of elevation of 50° standing at a distance away from the bottom of the hill.
A man observed the top of a hill with an angle of elevation of 50° standing at a distance away from the bottom of the hill. If another man stands on the hill, at what angle of depression did he see the first man ?
A) 60°
B) 50°
C) 70°
D) 80°
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