Question: also answer this question as well: How many feet long is the tunnel? A tunnel under a river is 197.4 ft below the surface at
also answer this question as well: How many feet long is the tunnel?
A tunnel under a river is 197.4 ft below the surface at its lowest point, as shown in the drawing. If the angle of depression of the tunnel 4.9620 4.962 is 4.962 , then how far apart on the surface are 197.4 ft the entrances to the tunnel? How long is the tunnel? The entrances to the tunnel are ft apart on the surface. (Round to the nearest integer as needed.)
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