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Imagine you are standing 250 feet from the Burj Khalifa in Dubai. You look up to the top of the building at a 73 degree angle. Use the correct trigonometric ratio to find the height of the Burj Khalifa.  can sb tell the answer or explain 

 Jun 11, 2021
 #1
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We  know  the  adjacent side to  the  angle=   250

And we are looking for the opposite  side

We need the  tangent....so.....

 

tan  73°  =  opp / 250

 

250 * tan 73° =  opp  ≈  817.7  ft

 

 

cool cool cool

 Jun 11, 2021

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