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when the suns angle of elevation is 57, a building casts a shadow 21 meters long. how tall is the building?

 May 2, 2022
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We can use the tangent

 

tan 57°  =   height  /   21

 

21*tan 57°   =   height  ≈   32.3 ft

 

 

cool cool cool

 May 2, 2022

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