102 tand = 4 4 = 4 x=21.8 B=$1300) 5.721.8 403.9 394 1.5Rx-3D=420 1.5Dx-3Dy=C 1.5 Dx +3Dy - (1.5 Dx - 3Dy ) = 470 - 6 6 Dy=420 Du = 70 1,5 Dx-3 (70) =0 6 1. SP = 210 702 Cx=0 Dx=146 1.5 0=40 Q=56.300 702 +1402 = 156.52 701 Q=tin' (140) 140 150 S. 150;x-200;TZ501x-320K +450¡XDjFD2k)=0 80000-450D == 0 177,78 Ay+Dy - 200=0 -30000-45y == = 133.33 Ax= 0 Az TD2- 32010 Az=1422.22
6,7,8 BF 32 12 48 BF=8 48 24 - 32 JE=36 EG=4 tand = 24 32 -36.87 4.75 kgs tanB = 4 48 =11.76 reac C 3.76,4.76° 4.75 P 5.h(a-B) Sin(sama) Sin(90+4.76) (10;+4kg)x(-130)+32 ;- 8:66 ;- 57/9;+(20)+(, TB/0-0 544-5P=0 P: 108.8 m/0 7.2 Ay+238.5-107. 2-04= = Ay : 2.7 -1340+20 By 32(107.2):0 By=233-5 11+12 - birtjebh RD=11 .36 L LIBE BECH 42- 42 1191.7 A = 1300 AJ= - 606.7 TI BOR IT BE ( 10)9 00 =0
131/4 EC = Bing-24 FEE Bir41+2h 3242+27 k (.74) (3)-W11.5J=0 A+4+55 FLE4 -. 37FEE 3=C Ay4-74FCE4+WZ= 0 236=CE AXTB++ 55 fix =0 2 CIBy-WT, 74 FC == 0 B = - 65.63 ; + 175 ;- 88 k B2+.37FCE=0 15 /16 BG = - 121+94 = 15 in 0 200 TB6 + 1 i - 80.6 6 .25 0 12 0 - 16 Top+ 12 0 32/T. -6 .80 Y 00 1 5 120-36 .0 10 .250 TB6=83.3 Tc= = 6 PH =62.5 Ar = 104.2 0 A2