Question

what is orthocente of triangle and what is its formula

Answer 1

ortho centre can be defined as if you make attitude corner are from side and side you will see the meeting point is called ortho centre

Answer 2

Well, orthocentre can be defined as -

If you make all the altitudes from each corner of a triangle and u join them together. You will see that they all meet at a point, this point is called orthocentre of a triangle.

Just to tell you that there can be no direct formula for orthocentre.

In the above figure there is point O as orthocentre which is made by joining different altitudes from all the corners of the triangle.

Hope it helps.