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)