Show that `(-1,4,-3)` is the circumcentre of the triangle formed by the points `(3,2,-5),(-3,8,-5) and (-3,2,1)`

Find the area of the triangle formed by the points P(-1. 5 ,\ 3),\ Q(6,\ -2)\ a n d\ R(-3,\ 4)dot

Find the value of x, if the area of the triangle formed by the points (10,2)(-3,-4) and (x,1) is 5.

Find the area of the triangle formed by (5,2),(-9,-3),(-3,-5) .

If (x, y) is the incentre of the triangle formed by the points (3, 4), (4, 3) and (1, 2), then the value of x^(2) is

The equation of the circle circumscribing the triangle formed by the points (3, 4), (1, 4) and (3, 2) is :

Find the area of the triangle with vertices at the points: (3, 8), (-4, 2) and (5, -1)

The equation(s) of the medians of the triangle formed by the points (4, 8), (3, 2) and 5, -6) is/are :

If the circumcentre of the triangle whose vertices are (3, 2, -5) , (-3, 8, -5) and (-3, 2, 1) is (-1, lambda, -3) the integer lambda must be equal to……

All the points lying inside the triangle formed by the points (1, 3), (5, 6), and (-1, 2) satisfy :

The circumcentre of the triangle formed by (0, 0), (2, -1) and (-1, 3) is (5/2, 5/2). Then the orthocentre is