kak tolong bantuin no 26-27...

semoga bermanfaat ya... !!!

26)
HE / EF = HG/DF
HE/FH+HE = 8/12
12HE = 24+8HE
4HE=24
HE = 6 cm

27)
sudut AFE = sudut DCH
7x° = (2x+80)°
5x°= 80°
x= 16°

sudut AFE = 7×16° = 112°

sudut HFE = 1/2[360°-2(sudut AFE)]
= 1/2[360°-2(112°)]
= 68°