- perspectivity,
perspective center,
homology center, pole, or
archaically perspector. The
figures are said to be
perspective from this center. If each of the...
- In
geometry the
Gossard perspector (also
called the Zeeman–Gossard
perspector) is a
special point ****ociated with a
plane triangle. It is a
triangle center...
- Boskoff, Laurent¸iu Homentcovschi, and
Bogdan D. Suceava, "Gossard’s
Perspector and
Projective Consequences",
Forum Geometricorum,
Volume 13 (2013), 169–184...
- S2CID 15049234. Dao,
Thanh Oai (2015). "Equilateral
triangles and
Kiepert perspectors in
complex numbers" (PDF).
Forum Geometricorum. 15: 105–114. Grünbaum...
- 2012-04-17. Dao
Thanh Oai (2015). "Equilateral
triangles and
Kiepert perspectors in
complex numbers".
Forum Geometricorum. 15: 105–114.
Archived from...
- cir****conic E of the
triangle of reference. It can be
shown that K is the
perspector of E, namely,
where △ABC and the
polar triangle with
respect to E are...
- ISBN 9780521098595. Dao
Thanh Oai (2015), "Equilateral
triangles and
Kiepert perspectors in
complex numbers",
Forum Geometricorum 15, 105--114. http://forumgeom...
-
Longchamps point, the
Schiffler point, the
Exeter point, and the
Gossard perspector. However, the
incenter generally does not lie on the
Euler line; it is...
-
triangle center in 1916 to
which John
Conway ****igned the name
Gossard perspector in 1998.
After receiving his Ph.D. from
Johns Hopkins University in 1912...
-
pedal triangle of X and the
anticevian triangle of X are perspective; the
perspector lies on the
Thomson cubic. The
Darboux cubic p****es
through the incenter...
