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  • ...nt of <math>\overline{AB}</math> closer to <math>A</math>, and point <math>O</math> is the intersection of <math>\overline{CM}</math> and <math>\overlin
    7 KB (1,200 words) - 15:02, 8 September 2020
  • ...nt of <math>\overline{AB}</math> closer to <math>A</math>, and point <math>O</math> is the intersection of <math>\overline{CM}</math> and <math>\overlin pair A,B,C,D,M,n,O,P;
    4 KB (718 words) - 00:21, 27 January 2023
  • label("$O$", (0,0), SW);
    6 KB (908 words) - 02:35, 23 January 2024
  • ...B are in <math>\triangle{OBP_{1}} , \triangle{OBP_{2}}</math> where <math>O</math> is the circumcenter and <math>P_{1}, P_{2}</math> points of contact
    9 KB (1,411 words) - 22:18, 29 January 2024
  • ...math>a=BC=28</math>, <math>b=CA=44</math>, <math>c=AB=52</math>. Let <math>O</math> be the point which minimizes <math>f(X)</math>. <math>\boxed{\textrm{Claim 1: } O \textrm{ is the gravity center } \ \tfrac {1}{4}(\vec A + \vec B + \vec C +
    6 KB (971 words) - 02:08, 22 January 2024
  • ...e <math>A'</math> is the transformed point on the ray extending from <math>O</math> through <math>A</math>. pair O = (0, 0);
    16 KB (2,516 words) - 23:48, 15 January 2024
  • (<math>*</math>) Let <math>O</math> and <math>H</math> be the circumcenter and the orthocenter of an acu
    3 KB (570 words) - 16:44, 5 August 2023
  • ..., P = (0, -sqrt(3)), D = (0, 0), E1 = (6, -3sqrt(3)), F = (-6, -3sqrt(3)), O = (0, sqrt(3)); draw(Circle(O, 2sqrt(3)), black);
    10 KB (1,829 words) - 03:13, 16 March 2022
  • Let <math>O</math> and <math>H</math> be the circumcenter and the orthocenter of an acu dot("\(O\)", pO, SW, blue);
    6 KB (968 words) - 12:05, 7 June 2024
  • pair A=dir(60),B=dir(120),C=dir(180),D=dir(240),E=dir(300),F=dir(360),O=(0,0); draw(circle(O,1),black);
    7 KB (1,192 words) - 15:14, 20 August 2020
  • pair A=dir(60),B=dir(120),C=dir(180),D=dir(240),E=dir(300),F=dir(360),O=(0,0); draw(circle(O,1),black);
    1 KB (195 words) - 18:22, 16 January 2023
  • pair A=dir(72),B=dir(144),C=dir(216),D=dir(288),E=dir(360),O=(0,0);
    1 KB (239 words) - 17:53, 16 January 2023
  • pair A=dir(0),B=dir(80),C=dir(160),D=dir(310),O=(0,0); draw(circle(O,1),black);
    2 KB (353 words) - 00:45, 19 January 2023
  • Circle <math>O</math> has diameters <math>AB</math> and <math>CD</math> perpendicular to e pair O = origin;
    1 KB (210 words) - 18:43, 20 October 2018
  • ...q AC</math> ,with circumcircle <math> \Gamma</math> and circumcenter <math>O</math>. Let <math>M</math> be the midpoint of <math>BC</math> and <math>D</
    2 KB (437 words) - 16:32, 16 September 2017
  • ...q AC</math> ,with circumcircle <math> \Gamma</math> and circumcenter <math>O</math>. Let <math>M</math> be the midpoint of <math>BC</math> and <math>D</
    974 bytes (169 words) - 15:39, 17 September 2017
  • Let the center of the semicircle be <math>O</math>. Let the point of tangency between line <math>AB</math> and the semi Let us label the center of the semicircle <math>O</math> and the point where the circle is tangent to the triangle <math>D</m
    5 KB (762 words) - 03:46, 22 April 2024
  • A chord intersects the diameter of a circle of center <math>O</math> at the point <math>C'</math> according to an angle of 45°. Let <mat
    7 KB (1,127 words) - 18:23, 11 January 2018
  • ...per face, <math>C</math> is the vertex of upper surface of the cube, <math>O</math> is the center of the base of the cone, <math>D</math> is the point w Let the centroid of the cylinder be the point <math>O.</math> The side surface of the cylinder is shown by blue.
    6 KB (1,034 words) - 10:12, 7 June 2023
  • ~ Professor-Mom [& wow there are now 12 sols to this problem :o :o :o this problem xDD]
    10 KB (1,414 words) - 11:59, 27 October 2023

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