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Distance Between Circumcentre and Orthocentre
For a triangle:
$$OH^2=9R^2-(a^2+b^2+c^2)$$
Terminology
- $$h$$ → Orthocentre.
- $$o$$ → Circumcentre.
- $$r$$ → Circumradius.
Usage
- Used to find the distance between the circumcentre and orthocentre using the side lengths.
