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Mathematics 13 Online
OpenStudy (anonymous):

the willis tower in chicago can be seen from a point on the ground known to be 5200ft from the base of the tower. The angle of elevation from the observer to the top of the tower is 16°. how high is the willis tower?

OpenStudy (anonymous):

i have 5200tan(16)=1491 is this correct?

OpenStudy (azureilai):

yes

OpenStudy (anonymous):

thank you

OpenStudy (mathstudent55):

You are correct. |dw:1382289302797:dw|

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