Yg no 32 ya please jawab makasih

Kesebangunan

AB/ AD = BC /DE
3 /(AB+BD) = 2/3
3/(3+ BD) = 2/3
2(3 + BD)= 3(3)
6 + 2 BD   = 9
2 BD = 9-6
2 BD = 3
BD = 3/2 = 1,5 cm