Nagel point
From HandWiki
The point of intersection of the straight lines joining the vertices of a triangle to the points at which the opposite sides are tangent to the escribed circles (see Fig.). Named after Ch. Nagel (1836).
<img style="border:1px solid;" src="https://www.encyclopediaofmath.org/legacyimages/common_img/n066010a.gif" />
Figure: n066010a
Comments
References
| [a1] | N.A. Court, "College geometry" , Barnes & Noble (1952) pp. 160 |
| [a2] | M. Berger, "Geometry" , I , Springer (1987) pp. Sect. 10.13.30 |
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