Find the ortho-centre of the `DeltaABC` formed by vertices A(1,6) , B(5,2) and C(12,9) .

Find the centroid of DeltaABC whose vertices are A (0,-1) , B (-2,5) and C (2,8) .

Find the centroid of DeltaABC whose vertices are A (0,-1) , B (-2,5) and C (2,8) .

Find the ortho -centre of the triangle formed by joining the points A(-2,-3),B(6,1)andC(1,6) .

Find the circum-centre of the triangle whose vertices are A (-3 , -1) , B( 1,2) and C( 0 , -4) .

Using vectors, find the area of the DeltaABC with vertices A(1,2,3),B(2,-1,4) and C(4,5,-1) .

Find the coordinates of the in-centre of the triangle with vertices A(-1,12), B(-1,0) and C (4,0).

Using the method of integration , find the area of the DeltaABC ,co-ordinates of whose vertices are A(2,0),B(4,5) and C(6,3).

Find the centroid of triangle ABC whose vertices are A(-5,6) B(4,1)C(1,2).

Using vectors, find the area of the DeltaABC with vertices A(1, 2, 3), B(2, -1, 4) and C(4, 5, -1)

Using vectors, find the area of the DeltaABC with vertices A(1, 2, 3), B(2, -1, 4) and C(4, 5, -1)