The vertex c of a triangle abc is 4 1 July 8, 2019 16 32 64 128 Vertex of triangle If the vertices of abc are a(-2 4) b(-2 8) If the vertices of abc are a(-2 4) The vertices of a triangle are a(7 5) b(4 2) and c(9 2). what is m∠abc The vertices of a triangle are a(4 1) b(9 1) and c(2 5). what is the area of this triangle