Nomor 8dong pake caranya tolong:)

pakai perbandingan sisi
x / 8 = (x + 6 - x)/10
x/8 = 6/10
10 x = 8 6
10 x = 48
x = 4,8 cm

atau
x/8 = (6-x)/(10 - 8)
x/8 = 6-x / 2
2x = 8(6 - x)
2x = 48 - 8x
10x = 48
x = 4,8 cm