Angles of Elevation

[ballin1225]

A man standing near a building notices that the angle of elevation to the top of the building is 64 degrees. He then walks 240 feet further away from the building and finds the angle of elevation to the top to be 43 degrees. How tall is the building?

 

[Deleted member 4993]

A man standing near a building notices that the angle of elevation to the top of the building is 64 degrees. He then walks 240 feet further away from the building and finds the angle of elevation to the top to be 43 degrees. How tall is the building?

Very similar problem posted by you before:

viewtopic.php?f=10&t=37321&p=144903#p144903