Soal Transformasi β Geometri Kelas 9
π₯ : Hafalkan pencerminan istimewa :
open paren x comma y close paren right arrow open paren y comma x close paren Against line Soal Transformasi Geometri Kelas 9
open paren x comma y close paren right arrow open paren y comma negative x close paren 4. Dilatasi (Dilatation/Scaling) π₯ : Hafalkan pencerminan istimewa : open paren
In many , two or more transformations are applied sequentially. : The image is reduced (shrunk)
(x,y)β(βy,x)open paren x comma y close paren right arrow open paren negative y comma x close paren
Dilatasi changes the size of a shape while keeping its proportions, using a center point and a scale factor ( : If point is dilated from center with scale factor cap P prime open paren k x comma k y close paren Scale Factor Impact : The image is enlarged. : The image is reduced (shrunk). Study Resources