Create the page "O o o-o o o" on this wiki! See also the search results found.

• 2005 AMC 10A Problems/Problem 23
  pair O=(0,0), C=(-1/3.0), B=(1,0), A=(-1,0); dot(O);
  6 KB (1,045 words) - 09:46, 4 April 2023
• Mock AIME 1 Pre 2005 Problems
  ...</math> is a regular heptagon inscribed in a unit circle centered at <math>O</math>. <math>l</math> is the line tangent to the circumcircle of <math>ABC
  6 KB (1,100 words) - 22:35, 9 January 2016
• Mock AIME 2 Pre 2005/Problems
  ...th>BC = 4</math>, <math>CD = 1</math>, and <math>DA = 7</math>. Let <math>O</math> and <math>P</math> denote the circumcenter and intersection of <math
  6 KB (990 words) - 15:23, 11 November 2009
• Mock AIME 3 Pre 2005 Problems
  ...th>P's</math> is a word in Zuminglish if and only if between any two <math>O's</math> there appear at least two consonants. Let <math>N</math> denote th
  7 KB (1,135 words) - 23:53, 24 March 2019
• Mock AIME 3 Pre 2005 Problems/Problem 5
  ...th>P's</math> is a word in Zuminglish if and only if between any two <math>O's</math> there appear at least two consonants. Let <math>N</math> denote th ...rm a word of length <math>n+1</math> with a <tt>CV</tt> by appending <math>O</math> to the end of a word of length <math>n</math> that ends with <tt>CC<
  5 KB (795 words) - 16:03, 17 October 2021
• Arc
  The ''measure'' of a circular arc <math>AB</math> on circle <math>O</math> is defined to be the measure of the [[central angle]] <math>\angle A
  1 KB (170 words) - 00:24, 16 December 2023
• 2007 AIME II Problems/Problem 3
  ...th>E</math> across the center of the square, which we will denote as <math>O</math>. Since <math>\angle BEA</math> and <math>\angle AOB</math> are right ...st step that <math>F</math> is a reflection of <math>E</math> across <math>O</math>, we can say that <math>EF=2EO=17\sqrt{2}</math>. This gives that <cm
  6 KB (933 words) - 00:05, 8 July 2023
• 2007 AIME II Problems/Problem 15
  ...A$",X,right,p); dot("$O_B$",Y,left+up,p); dot("$O_C$",Z,right+up,p); dot("$O$",circumcenter(X,Y,Z),right+down,p); dot("$I$",P,left+up,p); ..."$O_A$",X,right,p); dot("$O_B$",Y,left+up,p); dot("$O_C$",Z,down,p); dot("$O$",Zp,dir(-45),p+red); dot("$I$",P,left+up,p);
  11 KB (2,099 words) - 17:51, 4 January 2024
• 1989 USAMO Problems
  ...enter of the inscribed circle of triangle <math>ABC</math> and point <math>O</math> is the center of the circumscribed circle, prove that line <math>IO<
  2 KB (326 words) - 18:52, 18 July 2016
• 2007 USAMO Problems/Problem 2
  ...argement would cause it to violate the non-overlap condition. Then <math>D(O,r)</math> is tangent to at least three discs in <math>\mathcal{F}</math>. O Note that <math>r < 1/\sqrt{2}</math> because <math>D(O,r)</math> covers no grid point, and <math>(a - 3r)(b - 3r)\geq (5 - 3r)^2</
  5 KB (754 words) - 03:41, 7 August 2014
• 2007 USAMO Problems/Problem 6
  pair A=(2,8), B=(0,0), C=(13,0), I=incenter(A,B,C), O=circumcenter(A,B,C), p_a, q_a, X, Y, X1, Y1, D, E, F; real r=abs(I-foot(I,A,B)), R=abs(A-O), a=abs(B-C), b=abs(A-C), c=abs(A-B), x=(((b+c-a)/2)^2)/(r^2+4*r*R+((b+c-a)
  7 KB (1,274 words) - 15:11, 31 August 2017
• Pentagon
  # Draw circle <math>O</math> (red). ...iameter <math>AB</math> and construct a perpendicular radius through <math>O</math>.
  1 KB (191 words) - 09:59, 6 June 2022
• 2007 AMC 12B Problems/Problem 3
  The point <math>O</math> is the center of the circle circumscribed about triangle <math>ABC</ ...^o</math> and <math>\angle OBC=30^o</math>. Therefore, <math>\angle ABC=50^o</math>, or <math>\mathrm{(D)}</math>.
  905 bytes (130 words) - 10:39, 27 February 2022
• Circumradius
  pair O, A, B, C, D; O=(0,0);
  4 KB (729 words) - 16:52, 19 February 2024
• Dodecagon
  pair O = (dir(360/12*0)+dir(360/12*6))/2; label("O",O,S);
  1 KB (219 words) - 13:08, 15 June 2018
• 2007 AMC 12A Problems/Problem 12
  Case 1: <math>odd-odd</math> (which must be <math>o \cdot o-o \cdot o</math>). The probability for this to occur is <math>\left(\frac 12\right)^4 ...any kind), and (<math>e \cdot e-o \cdot e</math>) with its reverse, (<math>o \cdot e-e \cdot e</math>).
  3 KB (445 words) - 08:59, 24 March 2023
• 2007 AMC 12A Problems/Problem 25
  ...e balls there are at least two dividers. So for example, o | | o | | o | | o | | represents <math>{1,4,7,10}</math>. ...e arrangment o | | o | | o | | | o | corresponds to the arrangment o o o | o |. Notice that there is no longer any restriction on consectutive numbers.
  9 KB (1,461 words) - 23:07, 27 January 2024
• 2005 AMC 12A Problems/Problem 15
  pair O=(0,0), C=(-1/3.0), B=(1,0), A=(-1,0); dot(O);
  14 KB (1,970 words) - 17:02, 18 August 2023
• 2006 AIME II Problems/Problem 12
  path O = CP((0,-2),A); pair G = OP(A--F,O); D(MP("A",A,N,s)--MP("B",B,W,s)--MP("C",C,E,s)--cycle);D(O);
  6 KB (1,033 words) - 02:36, 19 March 2022
• 1998 PMWC Problems
  label("O",(0,0),SE); ...acute angle formed by the hour hand and the minute hand at <math>6</math> o'clock <math>75</math> minutes?
  11 KB (1,738 words) - 19:25, 10 March 2015

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)