tlong bntu jwb y mksih

4/X = 6/8
6X = 32
X = 5,33 cm

33).EF = DC.BF + AB.FC / BF + FC
= 9.5 + 13.3 / 5 + 3
= 45 + 39 / 8
= 84 / 8
= 10,5

34).X/AC = EB/BC
X/6+2 = 4/6(kalikan silang)
X x 6 = 8 x 4
X = 32/6
X = 5,33