Question

No 8 bro aku lali carane jawaben nek pinter.pekok rasah

Answer 1

Buat  diagonal AC memotong EF di H

GH = 1/2 (AB- CD) = 1/2 (12-6)= 3

EF = (DC.AE + AB. DE)/(DE+ AE)
EF = ( 6(3) + 12(3)) / (3 +3)
EF = (18+36)/(6)= 9

AE/AD = EH /DC
3/(3+3) = EH/6
3/6  =  EH/6
EH = 3

EG = EH + GH = 3 + 3 = 6