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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?
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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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