Circumcentre of triangle

The circumcentre of a triangle is determined by the :

The circumcentre of a triangle lies with in the triangle only when the triangle is

If the circumcentre of a triangle lies outside the triangle then the triangle is

If circumcentre of a triangle is outside the triangle, then what is the type of triangle?

Statement I : If centroid and circumcentre of a triangle are known its orthocentre can be found Statement II : Centroid, orthocentre and circumcentre of a triangle are collinear.

Statement I : If centroid and circumcentre of a triangle are known its orthocentre can be found Statement II : Centroid, orthocentre and circumcentre of a triangle are collinear.

Statement I : If centroid and circumcentre of a triangle are known its orthocentre can be found Statement II : Centroid, orthocentre and circumcentre of a triangle are collinear.