The distance between orthocentre and circumcentre of an equilateral triangle is a) 1 b) 0 c) s d) 2`Delta`

The distance between the orthocentre and circumcentre of the triangle with vertices (0,0),(4,0),(0,6) is

The distance between orthocentre and circumcentre of the triangle formed by (1,2,3),(3,-1,5),(4,0,-3) is

What is the distance between circumcentre and orthocentre of a right angled triangle ?

The distance between the orthocentre and the circumcentre of the triangle with vertices (0, 0), (0, a) and (b, 0) is

The number of lines of symmetry of an equilateral triangle is (a) 1 (b) 2 (c) 3 (d) 0

The order of rotational symmetry of an equilateral triangle is (a) 0 (b) 1 (c) 2 (d) 3

The distance between the orthocentre and circumcentre of the triangle with vertices (1,2),\ (2,1)\ a n d\ ((3+sqrt(3))/2,(3+sqrt(3))/2) is a. 0 b. sqrt(2) c. 3+sqrt(3) d. none of these

If distance betweenn orthocentre and circumcentre of a triangle is 6 cm then what is the distance between its centroid and circumcentre ?

A triangle is inscribed in a circle of radius 1. The distance between the orthocentre and the circumcentre of the triangle cannot be

The distance between the circumcentre and orthocenter of a Delta ABC is R sqrt(1-lambda cos A*cos B*cos C), then lambda=