#5 help please A spotlight has a parabolic cross section that is 6 ft wide at the opening and 2.5 ft deep at the vertex. How far from the vertex is the focus? Round answer to two decimal places.O A. 0.90 ftO B. 0.21 ftOC. 0.26 ftO D. 0.52 ft

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Trigonometry

How far from the vertex is the focus" .....

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter7: Conic Sections

Section: Chapter Questions

Problem 15T: A parabolic reflector for a car headlight forms a bowl shape that is 6 in. wide at its opening and 3...

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#5 help please

A spotlight has a parabolic cross section that is 6 ft wide at the opening and 2.5 ft deep at the vertex. How far from the vertex is the focus? Round answer to two decimal places.
O A. 0.90 ft
O B. 0.21 ft
OC. 0.26 ft
O D. 0.52 ft

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