(3) Starting from a support joint, use method of joints todetermine the forces in members AE, BE, CE, and DE of theloaded truss. All triangles are isosceles.Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T,DE = 7 kN T30%10 kN4 mB4 mEC3 m16 kN

Answered: Image /qna-images/answer/4a1b4966-1619-4979-9923-da16d702229e.jpg

Answered: (3) Starting from a support joint, use…

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter11: Introduction To Trigonometry

Section11.4: Applications With Acute Triangles

Problem 39E

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(3) Starting from a support joint, use method of joints to determine the forces in members AE, BE, CE, and DE of the loaded truss. All triangles are isosceles. Ans: AE = 21.0 kN T, BE = 12.62 kN C, CE = 12.62 kN T, DE = 7 kN T 30% 10 kN 4 m B 4 m E C 3 m 16 kN