From a point 20m away on a level ground the angle of elevation to the lower window line is 270 and the angle of elevation...

      

From a point 20m away on a level ground the angle of elevation to the lower window line is 270 and the angle of elevation to the top line of the window is 320. Calculate the height of the window.

  

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Kavungya
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Kavungya answered the question on June 18, 2019 at 12:37


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