23) For structural reasons bridges often have criss crossing trusses underneath. These trusses make many triangles like the figures below. Use the second figure to help find the missing length. Round to the nearest tenth. 87ª 115 ft *Note: Image taken from http://www.rogersconnection.com/triangles/ Cross section of part of bridge A. 8.1 feet 1632.5 feet C. 77.0 ft D. 171.6 ft
23) For structural reasons bridges often have criss crossing trusses underneath. These trusses make many triangles like the figures below. Use the second figure to help find the missing length. Round to the nearest tenth. 87ª 115 ft *Note: Image taken from http://www.rogersconnection.com/triangles/ Cross section of part of bridge A. 8.1 feet 1632.5 feet C. 77.0 ft D. 171.6 ft
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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