If a vertex of a triangle is (1, 1) and the mid-points of two side through this vertex are (-1, 2) and (3, 2), then centroid of the triangle is

If a vertex of a triangle is (1, 1) and the mid-points of two sides through this vertex are (-1, 2) and (3, 2), then the centroid of the triangle is :

If a vertex of a triangle is (1, 1) and the midpoints of two sides through this vertex are (-1, 2) and (3, 2), then the centroid of the triangle is

If a vertex of a triangle is (1, 1) and the mid points of two sides through this vertex are (-1, 2) and (3, 2), then the centroid of the triangle is

If the vertex of a triangle is (1,1) and the mid-points of two sides therough this vertex are (-1, 2) and(3,2) then the centroid of the triangle is-

If the vertex of a triangle is (1,1) and the the mid - points of two sides through this vetex are (-1,2) and (3,2) , them find the coordinates of the centroid of the triangle .

21.If a vertex of a triangle is (1,1) and the midpoints of two sides of the triangle through this vertex are (-1,2) and (3,2), then the centroid of the triangle is