The orthocentre of triangle with vertices `(2,(sqrt3-1)/2) , (1/2,-1/2) , (2,,-1/2)`

Find the co-ordinates of the orthocentre of a triangle whose vertices are (3,-1) , (-1,2) and (0,0) .

The centroid of the triangle with vertices (1, sqrt(3)), (0, 0) and (2, 0) is

Find the coordinates of the orthocentre of the triangle whose vertices are (0, 1), (2, -1) and (-1, 3)

Find the incentre of the triangle with vertices (1, sqrt3), (0, 0) and (2, 0)

The orthocentre of the triangle with vertices (5, 0),(0, 0), ((5)/(2), (5sqrt(3))/(2)) is :

Find the coordinates of the orthocentre of the triangle whose vertices are (1, 2), (2, 3) and (4, 3).

area of the triangle with vertices A(3,4,-1), B(2,2,1) and C(3,4,-3) is :

Find the coordinates of the orthocentre of a triangle whose vertices are (-1, 3) (2,-1) and (0, 0). [Orthocentre is the point of concurrency of three altitudes].

The incenter of the triangle with vertices (1,sqrt(3)),(0,0), and (2,0) is (a) (1,(sqrt(3))/2) (b) (2/3,1/(sqrt(3))) (c) (2/3,(sqrt(3))/2) (d) (1,1/(sqrt(3)))

The area of the triangle whose vertices are A ( 1,-1,2) , B ( 1,2, -1) ,C ( 3, -1, 2) is ________.