A search light uses a $6 \mathrm{ft}$ wide parabolic mirror that is $4 \mathrm{ft}$ deep. If the lamp is positioned $0.141 \mathrm{ft}$ above the center of the mirror, how wide is the beam in the sky?

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The Answer of A search light uses a $6 \mathrm{ft}$ wide parabolic mirror that is $4 \mathrm{ft}$ deep. If the lamp is positioned $0.141 \mathrm{ft}$ above the center of the mirror, how wide is the beam in the sky?

A Search Light Uses A 6ft6 \mathrm{ft}6ft Wide Parabolic Mirror That Is

A Search Light Uses A $6 \mathrm{ft}$ Wide Parabolic Mirror That Is