Mathematics, 16.12.2021 02:20 allyssaharrisooy50au
The cross section of a parabolic reflector has a vertical axis of symmetry with its vertex at (0,0). The focus of the reflector is 4 feet above the vertex. The reflector extends 5 feet to either side of the vertex. What is the depth of the reflector?
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The cross section of a parabolic reflector has a vertical axis of symmetry with its vertex at (0,0)....
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