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Help.

NotSoSmart  Mar 28, 2017
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+1

AO  = CO  = 4000

Angle BAO  is right

BA  =  13,200

BO is the hypotenuse of triangle ABO = sqrt ( 4000^2 + 13200^2)  = 13793

 

And  BC is the height above the Earth's surface  =  BO - CO =  13793  - 4000 =  9793  mi

 

 

cool cool cool

CPhill  Mar 28, 2017

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