Nine-point circle
Summary
The nine-point circle of a triangle is the circle through the midpoints of its three sides. It also passes through the three feet of the altitudes and through the midpoints of the segments from the vertices to the orthocentre.
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)
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Sources
- Web https://en.wikipedia.org/wiki/Nine-point_circle, lead section
What links here
Definitions
- Nine-point circle 0J768YF1ZE