B___A (inclined at 55 degree)

/| /\
/ | / \ Pull 3900N
/ |/
D---C
| /|
| / |
|/ |
E
| /|
| / |
|/ |
H---G
(All is Pin Joint)
Distance DC = FE = HG = AB = 2.7m
FH = FD = GE = EC = CB = 2 m
Find the supporting reaction of H, Member BD (Tension Force), Member CE, and Member CF?

. B---A (inclined at 55 degree)

. /| /\
. / | / \ Pull 3900N
. / |/
. D---C
. | /|
. | / |
. |/ |
. E
. | /|
. | / |
. |/ |
. H---G