Jawabanmu

2014-04-05T13:49:23+07:00
X=
1/2(8-2)+2=1/2 x 8=4  1/2 x 2=1
4-1=3
3+2=5

y=
1/2 (10-4)+4= 1/2 x 10= 5  1/2 x 4=2
5-2=3
3+2=5

bayangannya= (5,5)
2014-04-05T14:45:52+07:00
A'(x+k(a-x),y+k(b-y)) =(2+1/2(8-2),4+1/2(10-4) =(2+4-1,4+5-2) =(5,5) jadi A'(5,5) jadikan yg terbaik y!!