rotasi persegi K(2,-2) L(6,-2) M(6,2) N(2,2) terhadap r 180 adl

jawab

Rotasi [O, 180]
x' = - x
y' = - y

K(2,-2) --> K' (-2, 2)
L(6,-2) --> L' (-6, 2)
M(6,2) --> M'(-6, -2)
N(2,2)--> N' (-2, - 2)