Please explain every detail to me on how they get the 45 that I encircled in a blue pen. Thank you so much! I'll rate your answer.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Please explain every detail to me on how they get the 45 that I encircled in a blue pen. Thank you so much! I'll rate your answer.

KAX 12 +63X6 +83Y12=70X6+ suX 3
Tokn
Shen
83kn.
soen
83kn
16m
A
E
3m B
3m c
3m
EME=O
RA = -77kd
RE tRA = 70+so
"E= 197kn
HA= 83+83=1G6 len
Jomto
hoc= 127.Skn|
JointA
JointE
tmo = 6
FAF
83kn
O = 63,435¢
166kn
77kn
86.089
FAF Smo =77
FAF = 86.089kg
FGFCO10+fcf lO10 = 86.089 CO10-83
fef Bimo - fef simo =
86.029 Aime
l.02) cono
fGF=-86089
Fof =1797
166= FA8+
TFAB = 127, Stn
Transcribed Image Text:KAX 12 +63X6 +83Y12=70X6+ suX 3 Tokn Shen 83kn. soen 83kn 16m A E 3m B 3m c 3m EME=O RA = -77kd RE tRA = 70+so "E= 197kn HA= 83+83=1G6 len Jomto hoc= 127.Skn| JointA JointE tmo = 6 FAF 83kn O = 63,435¢ 166kn 77kn 86.089 FAF Smo =77 FAF = 86.089kg FGFCO10+fcf lO10 = 86.089 CO10-83 fef Bimo - fef simo = 86.029 Aime l.02) cono fGF=-86089 Fof =1797 166= FA8+ TFAB = 127, Stn
top chad
mamhenl
lenyth
focef | tmit force (U|
AB
127.5
O,5
BC
3.
127.5
0.5
0.5
CD
98.5
DE
3.
98.5
O.5
AF
Sus
8.089
ot
At
FG
Jus
-6:708
Sys
– 220, 25| 71·1/B
At
EH
HG
Jys
|-|92,302 -1.|18
BF
DH
12
108
fC
-१२.११7
CH
Sus
27.9S06
ZGH = PUL) -127. SX0.SX3X2+ 98.5XO.S 3Y2 +
AE
AE
86.89 Y 1.\18Y Sus -6,708X1.118X Sys t 220,2SX1.118XSTS
t 192.30 ?X1:1/ 8X T4s)
= 4367.385X100
800X So0
4-
Pay= 43167 mm -
Transcribed Image Text:top chad mamhenl lenyth focef | tmit force (U| AB 127.5 O,5 BC 3. 127.5 0.5 0.5 CD 98.5 DE 3. 98.5 O.5 AF Sus 8.089 ot At FG Jus -6:708 Sys – 220, 25| 71·1/B At EH HG Jys |-|92,302 -1.|18 BF DH 12 108 fC -१२.११7 CH Sus 27.9S06 ZGH = PUL) -127. SX0.SX3X2+ 98.5XO.S 3Y2 + AE AE 86.89 Y 1.\18Y Sus -6,708X1.118X Sys t 220,2SX1.118XSTS t 192.30 ?X1:1/ 8X T4s) = 4367.385X100 800X So0 4- Pay= 43167 mm -
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