If circumradius of triangle ABC is 4 cm, then prove that sum of perpendicular distances from circumcentre to the sides of triangle cannot exceed 6 cm

If the sides of triangle are in the ratio 3 : 5 : 7 , then prove that the minimum distance of the circumcentre from the side of triangle is half the circmradius

If the sides of triangle are in the ratio 3 : 5 : 7 , then prove that the minimum distance of the circumcentre from the side of triangle is half the circmradius

If the sides of triangle are in the ratio 3 : 5 : 7 , then prove that the minimum distance of the circumcentre from the side of triangle is half the circmradius

If the sides of triangle are in the ratio 3 : 5 : 7 , then prove that the minimum distance of the circumcentre from the side of triangle is half the circmradius

If the circumradius of a triangle is 7 cm and inradius is 3 cm . Find the distance between circumcentre and incentre .

If the circumradius of an equilateral triangle ABC be 8 cm, then the height of the triangle is

If x, y, z are perpendicular distances from circumcentre to the sides of Delta^("le")ABC respectively then (xyz)/(abc){(a)/(x)+(b)/(y)+(c)/(z)}=