Page 65 - MATEMATIKA KELAS 9

Contoh
Contoh 1
Contoh Soal

• A (x,y ) T [ ] A’ ( x + a, y +b )

• Contoh

3
• A (2, 3) T [ ] A’(5 , 1)
−2

• A’ x’ = x+a = (2+3) = 5

• y’ = y +b = (3 +(-2)) = 1

• jadi A ‘ = ( 5 , 1 )

• Kalau a = + digeser kekanan

• a = - digeser kekiri

• b = +digeser ke atas

• b = - digeser ke bawah