geometry, the medial triangle or midpoint triangle of a triangle △ABC is the triangle with vertices at the midpoints of the triangle's sides AB, AC, BC...
7 KB (878 words) - 20:53, 9 October 2023
three midpoints of sides of a triangle is called its medial triangle. Proof Given: In a △ A B C {\displaystyle \triangle ABC} the points M and N are the...
4 KB (647 words) - 22:50, 23 October 2024
enclosing triangle's sides Polyhedra: Medial deltoidal hexecontahedron Medial disdyakis triacontahedron Medial hexagonal hexecontahedron Medial icosacronic...
2 KB (289 words) - 19:28, 16 June 2019
rotated. The femoral triangle is bounded: superiorly (also known as the base) by the inguinal ligament. medially by the medial border of the adductor...
7 KB (846 words) - 12:04, 7 January 2024
called the midpoint triangle or medial triangle. The midpoint triangle subdivides the reference triangle into four congruent triangles which are similar...
54 KB (6,397 words) - 11:19, 28 October 2024
Semiperimeter (category Triangle geometry)
area. A triangle's semiperimeter equals the perimeter of its medial triangle. By the triangle inequality, the longest side length of a triangle is less...
6 KB (890 words) - 18:19, 18 April 2024
△LMN is the intouch triangle. If P is the circumcenter, then △LMN is the medial triangle. If P is on the circumcircle of the triangle, △LMN collapses to...
6 KB (841 words) - 05:13, 1 May 2024
Incenter (category Triangle centers)
angle bisectors of the triangle cross, as the point equidistant from the triangle's sides, as the junction point of the medial axis and innermost point...
15 KB (2,225 words) - 14:35, 16 October 2024
Midpoint polygon (section Triangle)
a triangle is called the medial triangle. It shares the same centroid and medians with the original triangle. The perimeter of the medial triangle equals...
4 KB (428 words) - 15:21, 27 March 2021
Bisection (redirect from Perpendicular bisectors of a triangle)
which is the incircle of the medial triangle. The cleavers are parallel to the angle bisectors. A splitter of a triangle is a line segment having one...
20 KB (3,087 words) - 15:16, 19 February 2024
Centroid (redirect from Triangle centroid)
along the triangle's perimeter, with uniform linear density, then the center of mass lies at the Spieker center (the incenter of the medial triangle), which...
25 KB (4,199 words) - 16:24, 2 June 2024
The Triangle of Doom is an anatomical triangle defined by the vas deferens medially, gonodal vessel laterally and peritum inferiorly. This triangle contains...
1 KB (156 words) - 22:51, 17 July 2024
Nagel point (category Triangle centers)
is the Nagel point of the medial triangle; equivalently, the Nagel point is the incenter of the anticomplementary triangle. The isogonal conjugate of...
6 KB (568 words) - 17:57, 27 September 2023
structures: Clavicle (superiorly) Lateral border of Pectoralis Major (medially) Medial border of Deltoid muscle (laterally) It contains the cephalic vein...
2 KB (231 words) - 03:45, 13 September 2021
Feuerbach point (redirect from Feuerbach triangle)
to the vertices of the medial triangle (the midpoints of the sides BC=a, CA=b, and AB=c respectively of the original triangle). Then, x + y + z = 2 max...
9 KB (1,111 words) - 17:51, 7 January 2023
Spieker center (category Triangle centers)
locate the Spieker center of any triangle. The Spieker center of triangle △ABC is the incenter of the medial triangle of △ABC. That is, the Spieker center...
6 KB (703 words) - 07:31, 28 December 2023
Concurrent lines (section Triangles)
incircle of the medial triangle. A splitter of a triangle is a line segment having one endpoint at one of the three vertices of the triangle and bisecting...
11 KB (1,453 words) - 03:08, 6 September 2024
(Rectus sheath (medial), Inferior epigastric artery (lateral), Poupart's ligament (inguinal ligament, inferior). The inguinal triangle contains a depression...
3 KB (223 words) - 18:20, 19 January 2023
triangle ABC. The medial triangle of the intouch triangle is inverted into triangle ABC, meaning the circumcenter of the medial triangle, that is, the nine-point...
30 KB (4,386 words) - 20:03, 11 September 2024
Maxwell's theorem (geometry) Medial triangle Median (geometry) Menelaus' theorem Miquel's theorem Mittenpunkt Modern triangle geometry Monsky's theorem Morley...
11 KB (634 words) - 19:22, 6 July 2024
The triangle of auscultation is a relative thinning of the musculature of the back, situated along the medial border of the scapula which allows for improved...
5 KB (590 words) - 05:12, 1 January 2024
In geometry, a triangle center or triangle centre is a point in the triangle's plane that is in some sense in the middle of the triangle. For example,...
32 KB (3,896 words) - 10:39, 21 October 2024
Collinearity (section Triangles)
the triangle. (The Spieker circle is the incircle of the medial triangle, and its center is the center of mass of the perimeter of the triangle.) Any...
18 KB (2,581 words) - 20:45, 21 October 2024
Incircle and excircles (redirect from Contact triangle)
the medial triangle (whose vertices are the midpoints of the sides).: 233, Lemma 1 The radius of the incircle is related to the area of the triangle. The...
35 KB (5,710 words) - 01:35, 12 September 2024
Nine-point center (redirect from Euler's triangle determination problem)
the medial triangle of the given triangle, the circumcenter of the orthic triangle of the given triangle, and the circumcenter of the Euler triangle. More...
7 KB (1,084 words) - 17:25, 26 January 2023
Orthocenter (category Triangle centers)
the triangle through the opposite point, and form a new triangle from the intersections of these three lines. Then the original triangle is the medial triangle...
18 KB (2,678 words) - 22:47, 21 October 2024
Spieker circle (category Circles defined for a triangle)
In geometry, the incircle of the medial triangle of a triangle is the Spieker circle, named after 19th-century German geometer Theodor Spieker. Its center...
7 KB (769 words) - 22:36, 28 January 2024
Nine-point circle (redirect from Medial circle)
triangle is the circumcircle of both the reference triangle's medial triangle (with vertices at the midpoints of the sides of the reference triangle)...
17 KB (2,114 words) - 17:57, 12 July 2024
triangle (or hepatobiliary triangle or Calot's triangle) is an anatomic space bordered by the cystic duct laterally, the common hepatic duct medially...
5 KB (476 words) - 14:51, 15 September 2024