An arch 18 m high has a form of a parabola with a vertical axis. The length of a horizontal beam placed across the arch 8 m from the top is 64 m. Find the width at the bottom. A. 106 m C. 86 m B. 76 m D. 96 m Solution Click here to… Jhun Vert Thu, 07/04/2024 - 12:50 Solution Click here to expand or collapse this section By squared property of parabola: $\dfrac{8}{32^2} = \dfrac{18}{(b/2)^2}$ $b = 96$ Log in or register to post comments Log in or register to post comments
Solution Click here to… Jhun Vert Thu, 07/04/2024 - 12:50 Solution Click here to expand or collapse this section By squared property of parabola: $\dfrac{8}{32^2} = \dfrac{18}{(b/2)^2}$ $b = 96$ Log in or register to post comments
Solution Click here to…