Distance of Orthocenter from sides and vertices

MN theorem| Distance of orthocentre from vertices and Sides

In any !ABC ,the distance of the orthocentre from the vertices A, B,C are in the ratio

Orthocenter|| Distance OF orthocenter from Vertices & Sides || Pedal triangle and its Perimeter & Circumradius

What is the Distance of Circumcenter from sides of triangle?

Distance of the orthocenter H from vertex B is

Distance of circumcentre from side|Distance of incentre from vertex| Length of median| Regular polygon

Orthocenter of a Triangle

The distance between circum centre and orthocenter of the triangle whose vertices are (0,0),(6,8) and (-4,3) is