30) Compute the length of cross member DE and angle E (problem page 889 #9). Show any sketches/auxiliary lines, triangles and all work to get answers DE4.08m and Angle E= 38.64 deg. Your answer may differ slightly due to rounding differences as you work the problem. 5.37 m 28.3 ND LE 7.92 m 90.0
30) Compute the length of cross member DE and angle E (problem page 889 #9). Show any sketches/auxiliary lines, triangles and all work to get answers DE4.08m and Angle E= 38.64 deg. Your answer may differ slightly due to rounding differences as you work the problem. 5.37 m 28.3 ND LE 7.92 m 90.0
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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Transcribed Image Text:30) Compute the length of cross member DE and angle E (problem page 889 # 9). Show any
sketches/auxiliary lines, triangles and all work to get answers DE=4.08m and Angle E = 38.64 deg. Your
answer may differ slightly due to rounding differences as you work the problem.
5.37 m
28.3
No.
E
4
7.92 m
90.0
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