SOLUTION: At a point A on level ground, the angle of elevation to the top of a shed is 20 degrees. If a person walked 30 m away from point A, from the shed, to Point B, the angle of elevatio

Algebra ->  Trigonometry-basics -> SOLUTION: At a point A on level ground, the angle of elevation to the top of a shed is 20 degrees. If a person walked 30 m away from point A, from the shed, to Point B, the angle of elevatio      Log On


   



Question 1187930: At a point A on level ground, the angle of elevation to the top of a shed is 20 degrees. If a person walked 30 m away from point A, from the shed, to Point B, the angle of elevation decreases by 12 degrees. Find the height of the shed.
Answer by ikleyn(52800) About Me  (Show Source):
You can put this solution on YOUR website!
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At a point A on level ground, the angle of elevation to the top of a shed is 20 degrees.
If a person walked 30 m away from point A, from the shed, to Point B, the angle of elevation
decreases by 12 degrees. Find the height of the shed.
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