If `A(1,-1), B(0,4), C(-5,3)` are vertices of a triangle, then find the slope of each side.

A(3, 1, 5), B(-1, -1, 9) and C(0, -5, 1) are the vertices of a triangle. Then find the position vector of the centroid of DeltaABC .

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the median AD .

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the altitude of AB.

A (5, 4), B (-3, -2) and C (1, -8) are the vertices of a triangle ABC. Find : the slope of the line parallel to AC.

P(3,4), Q(7,2) and R(-2,-1) are the vertices of Delta PQR. Write down the slope of each side of the triangle.

A(2,3),B(-2,1) and C(4,-3) are the vertices of Delta ABC. Find the slope of (i) side AB(ii) altitude through A ( iii) median through A(iv) perpendicular bisector of AB.

A(1,3,0),B(2,2,1) and C(5,-1,4) are the vertices of the triangle ABC, if the bisector of /_BAC meets its side bar(BC) at D, then find the coordinates of D.

Points A(3,5) , B (-1,4) and C( 7,-6) are the vertices of Delta ABC. Find the coordinates of the centroid of the triangle

If A(3, 5, -4), B(-1, 1, 2) and C(-5, -5, -2) are the vertices of Delta ABC, then the direction cosines of side AC are