The vertices of a triangle are `(p q ,1/(p q)),(q r ,1/(q r)),` and `(r q ,1/(r p)),` where `p ,q` and `r` are the roots of the equation `y^3-3y^2+6y+1=0` . The coordinates of its centroid are `(1,2)` (b) `2,-1)` `(1,-1)` (d) `2,3)`

The roots of the eqaution (q-r)x^(2)+(r-p)x+(p-q)=0 are

The vertices of trianglePQR are P(0,-4),Q(3,1) and R(-8,1) Draw trianglePQR on a graph paper .

The vertices of trianglePQR are P(0,-4),Q(3,1) and R(-8,1) Find the area of trianglePQR .

The vertices of trianglePQR are P(0,-4),Q(3,1) and R(-8,1) Check if trianglePQR is equilateral .

The vertices of trianglePQR are P(0,-4),Q(3,1) and R(-8,1) Find the area of triangleMPN .

If the roots of the equation (q-r)x^(2)+(r-p)x+p-q=0 are equal, then show that p, q and r are in A.P.

The vertices of Delta PQR " are " P (2, 1) , Q (-2, 3) " and " R (4, 5) . Find equation of the median through the vertex R.

If A-P-Q-B, point P and Q trisects seg AB and A(3,1), Q(-1,3), then find coordinates of points B and P.

Let O(0,0),P(3,4), and Q(6,0) be the vertices of triangle O P Q . The point R inside the triangle O P Q is such that the triangles O P R ,P Q R ,O Q R are of equal area. The coordinates of R are (a) (4/3,3) (b) (3,2/3) (c) (3,4/3) (d) (4/3,2/3)