X +Y +2x -y +2y -11 = 360° x = ?y = ? By Admin ReiPosted on December 4, 2022 X +Y +2x -y +2y -11 = 360° x = ?y = ? Jawaban: x+y+2x-y+2y-11=360 3x+6y-11=360 3x+6y=360-11 3x+6y=349 maaf kalo salah
