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Page title matches

• Obtuse triangle
  ...in which one [[angle]] is an [[obtuse angle]]. Any triangle which is not obtuse is either a [[right triangle]] or an [[acute triangle]]. ...e because the angles of a triangle must sum to <math>180^\circ</math>. Two obtuse angles would sum to more than that.
  1 KB (193 words) - 14:20, 12 June 2022
• Obtuse angle
  An '''obtuse angle''' is an [[angle]] with a [[measure]] greater than 90 [[degree (geome Any triangle with an obtuse angle is considered an [[Obtuse Triangle]]
  530 bytes (64 words) - 18:06, 28 September 2024
• Obtuse Triangle
  #REDIRECT [[Obtuse triangle]]
  29 bytes (3 words) - 17:22, 2 March 2014
• Obtuse triangles
  #REDIRECT [[Obtuse triangle]]
  29 bytes (3 words) - 22:17, 30 January 2025
• Obtuse Angle
  An Obtuse angle is a angle greater than 90.
  43 bytes (8 words) - 14:31, 7 January 2022

Page text matches

• Geometric inequality
  ...a^2 + b^2 = c^2</math>. The Inequality extends this to [[obtuse triangle| obtuse]] and [[acute triangle]]s. The inequality says: ...s of length <math>a \leq b \leq c</math>, <math>a^2+b^2>c^2</math>. For an obtuse triangle with sides <math>a \leq b \leq c</math>, <math>a^2+b^2<c^2</math>.
  7 KB (1,300 words) - 01:11, 28 October 2024
• 1970 IMO Problems/Problem 6
  is obtuse, so at most the other <math>3</math> triangles are acute. (Note are obtuse.
  6 KB (1,054 words) - 18:09, 11 December 2024
• Orthic triangle
  ...rthic_triangle.png|thumb|right|300px|Case 2: <math>\triangle ABC</math> is obtuse.]] ...right. The two cases of when <math>\triangle ABC</math> is either acute or obtuse each carry different characteristics and must be handled separately.
  8 KB (1,408 words) - 09:39, 10 July 2024
• Triangle
  === Obtuse === {{main|Obtuse triangle}}
  4 KB (535 words) - 18:58, 31 January 2025
• Law of Cosines
  ===Obtuse Triangle=== The argument for an obtuse triangle is the same as the proof for an acute triangle.
  6 KB (1,003 words) - 00:02, 20 May 2024
• Trigonometry
  ...ing right triangles, trigonometry is just as useful when used on acute and obtuse triangles. The [[Law of Sines]] and [[Law of Cosines]] mentioned below gene
  8 KB (1,228 words) - 15:40, 10 January 2025
• Right triangle
  * [[Obtuse triangle]]
  4 KB (543 words) - 19:37, 31 January 2025
• 2021 JMC 10
  ...termine two angles of a triangle. What is the probability this triangle is obtuse?
  12 KB (1,784 words) - 16:49, 1 April 2021
• 2001 AMC 12 Problems
  ...th>E=(0,4)</math>. What is the probability that <math>\angle APB</math> is obtuse?
  13 KB (1,957 words) - 12:53, 24 January 2024
• 2006 AMC 12B Problems/Problem 23
  ...le BPA</math>, <math>\angle APC</math> and <math>\angle BPC</math> must be obtuse, since they sum to <math>360^{\circ}</math>. Then, note the well known fact
  7 KB (1,182 words) - 14:31, 1 September 2024
• Right angle
  ** [[Obtuse angle]]
  673 bytes (91 words) - 23:59, 11 June 2022
• Acute triangle
  ...]. Any triangle which is not acute is either a [[right triangle]] or an [[obtuse triangle]]. ...so can be scalene. There are Acute [[triangle]],[[Right triangles]], and [[Obtuse triangles]].
  1 KB (194 words) - 13:09, 20 February 2024
• Obtuse triangle
  ...in which one [[angle]] is an [[obtuse angle]]. Any triangle which is not obtuse is either a [[right triangle]] or an [[acute triangle]]. ...e because the angles of a triangle must sum to <math>180^\circ</math>. Two obtuse angles would sum to more than that.
  1 KB (193 words) - 14:20, 12 June 2022
• Orthocenter
  ...on the vertex opposite the [[hypotenuse]]; and if it is [[obtuse triangle|obtuse]], then <math>H</math> is outside the triangle.
  6 KB (875 words) - 02:22, 19 February 2025
• 1970 Canadian MO Problems
  Given a triangle <math>ABC</math> with angle <math>A</math> obtuse and with altitudes of length <math>h</math> and <math>k</math> as shown in
  4 KB (604 words) - 04:32, 8 October 2014
• Angle
  ...le but less than that of a straight angle, i.e. <math>\angle ABC</math> is obtuse if and only if <math>90^\circ<m\angle ABC<180^\circ</math>.
  4 KB (597 words) - 18:39, 9 May 2024
• Straight angle
  ** [[Obtuse angle]]
  568 bytes (78 words) - 13:50, 12 June 2022
• Obtuse angle
  An '''obtuse angle''' is an [[angle]] with a [[measure]] greater than 90 [[degree (geome Any triangle with an obtuse angle is considered an [[Obtuse Triangle]]
  530 bytes (64 words) - 18:06, 28 September 2024
• Euler line
  <i><b>Obtuse triangle</b></i> [[File:Euler line obtuse triangle.png|400px|right]]
  59 KB (10,203 words) - 04:47, 30 August 2023
• Mock AIME 4 2006-2007 Problems/Problem 15
  ...ake the positive sign because [[angle]] <math>B</math> is [[obtuse angle | obtuse]] so <math>\overline{MD}</math> is the longer of the two [[line segment | s
  5 KB (734 words) - 14:46, 27 December 2024

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