" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x,y)------>(x,(2.-1)-y)
(10,12)----->(10,(-2)-12)=(10,-14)
jadi bayangannya adalah (10,-14)
#maaf klo ada yang salah