yuhoo~

finally~
exam past liao..
but my science only 29 nia
sad loh~
my BC"s paper2 haven finish
haiz~
first time leh
T^T


juz bck from JB today
tired now ><



i realized our fate like the formula of sum of octagon de interior angle
but the formula of octagon = (8-2) x 180
our 's formula are (8-2) x n
clever rite ???
XD