tentukan nilai x dan y

Nilai y
______

y = 10 x 6/10
y = 6 cm ✔

Nilai x
______

x/(x + 2) = y/10

x/(x + 2) = 6/10

10x = 6x + 12

10x - 6x = 12

4x = 12

x = 12/4

x = 3 cm ✔

yang dicoret abaikan aja ya:)
semoga benar