Kakak2 tolong jawab yha please

5). nilai x=6/10=3/x
x=10×3/6×x
=5 cm

6). nilai x dan y
nilai x=ad/ab=ac/ec
=6/4=x/2
=6×2/4=3 cm
nilai y=ad/ab=de/cb
=6/10=y/10
=6×10/10=6 cm