GSPk Fen capmdtO C; t kOCaC tOO B` gggggdgg`g( 9>;COC t?DBO AO  lCaCgO  j O p1CpgQ?XgQ'tgQO m2 Area ABC = Area(Polygon ABC) = t#O m1O m5Perimeter ABC = Perimeter(Polygon ABC) = tO m6r99(0z0zB~z ə -{(:m {S:BC}} + {(:m {S:AB}} + {(:m {S:CA}} = ?Length(Segment BC) + Length(Segment AB) + Length(Segment CA) =  "OMS Sans Serifkk