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A, B and C are three points which lie on horizontal ground. BT is a vertical tower. The angle of elevation of T from A is 21.5°. The angle of elevation of T from C is 13.3°. AC=1200m.

 Apr 24, 2015

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 #1
avatar+128079 
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What's the question ????

 

  

 Apr 24, 2015
 #1
avatar+128079 
+5
Best Answer

What's the question ????

 

  

CPhill Apr 24, 2015

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