Orthocentre
Summary
The orthocentre of a triangle is the point where the three lines that contain its altitudes meet. It is inside the triangle exactly when all angles are acute.
What this node needs for W2
- edge instance_of in: at least two examples (0 of 2)
- edge not_instance_of in: at least one non-example (0 of 1)
- edge specializes both: the more general notions and the special cases (0 of 1)
The writing levels say how complete the text of a node is. They do not measure its truth.
What depends on this
2 nodes use this node, directly or through other nodes.
- Nine-point circle 0J768YF1ZE
- Euler line 0VX0CPRQTZ
Sources
- Web https://en.wikipedia.org/wiki/Orthocenter, lead section
What links here
Used by
- Nine-point circle 0J768YF1ZE
- Euler line 0VX0CPRQTZ
Definitions
- Orthocentre 0QMYQ1X03H