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• Regular polygon
  ...ure]]s. The regular [[triangle]]s are the [[equilateral triangle]]s. The regular [[quadrilateral]]s are the [[square (geometry) | squares]]. The closest [[3D Geometry | 3D]] equivalent to the regular polygon is the [[Platonic solid]].
  702 bytes (118 words) - 23:10, 30 October 2006
• Regular polyhedron
  27 bytes (3 words) - 12:49, 3 August 2006
• Regular tetrahedron
  ...h vertex of the base. All of its edges have equal measures. All faces of a regular tetrahedron are equilateral triangles. [[Regular tetrahedron/Introductory problem | Solution]]
  1 KB (178 words) - 11:32, 29 March 2012
• Regular tetrahedron/Introductory problem
  [[Regular tetrahedron| Back to main article]]
  591 bytes (84 words) - 20:30, 30 December 2012
• Regular module
  The '''regular left module''' of a [[ring]] <math>R</math> is the left <math>R</math>-[[mo given by left multiplication from <math>R</math>. The right regular module is defined
  691 bytes (109 words) - 10:53, 29 September 2012

Page text matches

• United States of America Mathematical Talent Search
  Solutions can be sent via the online interface, or regular mail. ...matical Talent Search (USAMTS) was initiated in the fall of 1989 through a regular column by the same name in Consortium, a quarterly newsletter published by
  4 KB (613 words) - 13:08, 18 July 2023
• Joining an ARML team
  ...iego Math Circle (SDMC), and most of the students on last year's team were regular attendees at SDMC. Also, since the 2007 team contained no seniors, the orga ...nd middle school math meet leagues are invited to ARML practices after the regular season ends around February.
  21 KB (3,500 words) - 18:41, 23 April 2024
• Community Service Scholarships
  ...holarships] of $500 for female undergraduate and graduate students who are regular involved in community service.
  3 KB (350 words) - 01:18, 19 June 2016
• Ptolemy's theorem
  === Regular Heptagon Identity === In a regular heptagon <math> ABCDEFG </math>, prove that: <math> \frac{1}{AB}=\frac{1}{A
  7 KB (1,198 words) - 20:39, 9 March 2024
• Circle
  ...hem be <math>a</math> and the perimeter be <math>p</math> so the area of a regular polygon is one half of the product of the perimeter and apothem. The perime
  9 KB (1,555 words) - 20:05, 2 November 2023
• Square (geometry)
  Equivalently, the squares are the [[regular polygon|regular]] quadrilaterals.
  1 KB (169 words) - 01:12, 13 June 2022
• Polygon
  A polygon can be [[regular polygon| regular]] or irregular. A polygon is regular if all sides are the same length and all angles are [[congruent]]. ...80(n-2)^\circ</math>, where <math>n</math> is the number of sides. Thus in regular polygons, any angle is <math>\frac{180(n-2)}{n}^\circ</math>.
  2 KB (372 words) - 19:04, 30 May 2015
• Irrational number
  ...edes calculated the limits for <math>\pi</math>, until he got to a pair of regular 96-gons. For the 96-gons, <math>\pi</math>'s limits were:
  3 KB (368 words) - 19:26, 6 June 2015
• Roots of unity
  ...(more technically, we would call this their [[convex hull]]), they form a regular '''n'''-sided polygon. This becomes even more evident when we look at the * They occupy the vertices of a regular ''n''-gon in the [[complex plane]].
  3 KB (558 words) - 21:36, 11 December 2011
• Law of Sines
  This method only works to prove the regular (and not extended) Law of Sines.
  4 KB (658 words) - 16:19, 28 April 2024
• Area
  == Area of a Regular Polygon == The area of any [[regular polygon]] can be found as follows:
  6 KB (1,181 words) - 22:37, 22 January 2023
• Euler's Polyhedral Formula
  A convex polyhedron has for its faces 12 squares, 8 regular hexagons, and 6 regular octagons. At each vertex of the polyhedron one square, one hexagon, and one
  1,006 bytes (134 words) - 14:15, 6 March 2022
• 2006 AMC 12B Problems
  Regular hexagon <math>ABCDEF</math> has vertices <math>A</math> and <math>C</math>
  13 KB (2,058 words) - 12:36, 4 July 2023
• 2006 AMC 12A Problems
  A circle of radius <math>r</math> is concentric with and outside a regular hexagon of side length <math>2</math>. The probability that three entire si
  15 KB (2,223 words) - 13:43, 28 December 2020
• 2000 AMC 12 Problems
  ...quilateral triangle]]s, each of a different color, are used to construct a regular [[octahedron]]. How many distinguishable ways are there to construct the oc
  13 KB (1,948 words) - 12:26, 1 April 2022
• 2001 AMC 12 Problems
  Given the nine-sided regular polygon <math>A_1 A_2 A_3 A_4 A_5 A_6 A_7 A_8 A_9</math>, how many distinct An insect lives on the surface of a regular tetrahedron with edges of length 1. It wishes to travel on the surface of t
  13 KB (1,957 words) - 12:53, 24 January 2024
• 2002 AMC 12B Problems
  Juan rolls a fair regular octahedral die marked with the numbers <math>1</math> through <math>8</math
  10 KB (1,547 words) - 04:20, 9 October 2022
• 2003 AMC 12B Problems
  Several figures can be made by attaching two equilateral triangles to the regular pentagon ABCDE in two of the five positions shown. How many non-congruent f A regular octagon <math>ABCDEFGH</math> has an area of one square unit. What is the a
  13 KB (1,987 words) - 18:53, 10 December 2022
• 2005 AMC 12B Problems
  Six ants simultaneously stand on the six [[vertex|vertices]] of a regular [[octahedron]], with each ant at a different vertex. Simultaneously and ind
  12 KB (1,781 words) - 12:38, 14 July 2022
• 2006 AMC 12B Problems/Problem 16
  Regular hexagon <math>ABCDEF</math> has vertices <math>A</math> and <math>C</math> To find the area of the regular hexagon, we only need to calculate the side length.
  1 KB (203 words) - 16:36, 18 September 2023

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