<prompt> Balina roga saddeetii ABC fiixee A 2, 3, B 1, 1 fi C 2, 4 waliin shallagi.A 2, 3, B 1, -1, C -2, 4 .  <response>: Balinni roga saddeetii foormulaa fayyadamuun shallagamuu dandaa: Balina absx1y2-y3 x2y3-y1 x3y1-y22 bakka x1, y1 , x2, y2 fi x3, y3 fiixeewwan roga saddeetii ti. Koordineetota roga saddeetii ABC kenname gara foormulaa: Balina abs2 -1 - 4 1 4 - 3 -2 3 - -1 2 Balina abs-10 1 8 2 Balina abs-1 2 0.5 Balinni roga saddeetii ABC yuunitii iskuweer 0.5 dha. 