Geometry Triangles and circles Concept
Power of a point
Summary
The power of a point with respect to a circle is the square of its distance to the centre minus the square of the radius. It is positive outside the circle, zero on the circle and negative inside.
Where this leads
4 pages build on this one.
Further reading
- Web https://en.wikipedia.org/wiki/Power_of_a_point, lead section
About this page
| Tag | 02E9VT1RVQ |
|---|---|
| URI | m2://02E9VT1RVQ |
| Kind | concept |
| Writing | W1 stated |
| MSC | 51M04 |
| Same as |
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What this page 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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