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  • ...> so that <math>AD = BD = 15.</math> Given that the area of triangle <math>CDM</math> may be expressed as <math>\frac {m\sqrt {n}}{p},</math> where <math>
    7 KB (1,127 words) - 08:02, 11 July 2023
  • ...ath>N</math>. <math>d</math> is the [[median]] of triangle <math>\triangle CDM</math>. The formula for the length of a median is <math>m=\sqrt{\frac{2a^2+ Now that we know the sides of <math>\triangle CDM</math>, we proceed to find the length of <math>d</math>.
    2 KB (376 words) - 12:49, 1 August 2022
  • Let <math>x=\angle CAM</math>, so <math>3x=\angle CDM</math>. Then, <math>\frac{\tan 3x}{\tan x}=\frac{CM/1}{CM/11}=11</math>. Ex ...y the [[Midpoint]] Theorem. So, <math>\angle HBA=x</math> and <math>\angle CDM=\angle CHB=\angle HDA= 3x</math>.
    7 KB (1,149 words) - 12:36, 26 November 2024
  • ...> so that <math>AD = BD = 15.</math> Given that the area of triangle <math>CDM</math> may be expressed as <math>\frac {m\sqrt {n}}{p},</math> where <math> ...orthogonal projection from <math>C</math> to <math>AB.</math> Thus, <math>[CDM]=\frac{(DM)(MN)} {2}</math>, <math>MN=BN-BM</math>, and <math>[ABC]=\frac{2
    5 KB (772 words) - 18:47, 1 August 2023
  • ...point of <math> \overline{BD}</math>. What is the area of <math> \triangle CDM</math>? ...}{2}</math> Since <math>\overline{MF}</math> is the height <math>\triangle CDM</math>, the area is <math>\boxed{\textbf{(C) }\frac{\sqrt{3}}{2}}</math>.
    5 KB (904 words) - 14:15, 23 June 2024
  • ...point of <math> \overline{BD}</math>. What is the area of <math> \triangle CDM</math>?
    12 KB (1,874 words) - 20:20, 23 December 2020
  • <cmath>z+x = \frac {[CDM]}{2[CAM]} = \frac {1}{2(1 + n)}.</cmath>
    59 KB (10,203 words) - 03:47, 30 August 2023
  • ...BM = \angle DCM</math> if and only if triangles <math>BCM</math> and <math>CDM</math> are similar, that is ...<math>\angle CMB = \angle DMC</math>, triangles <math>BCM</math> and <math>CDM</math> are similar. Consequently, <math>\frac{CM}{DM} = \frac{BM}{CM}</math
    5 KB (820 words) - 01:39, 10 January 2023
  • ...<math>\angle AMD \cong \angle CDM \longrightarrow \angle CMD \cong \angle CDM</math>. Use the [[Base Angle Theorem]] to show <math>\overline{DC} \cong \o
    5 KB (842 words) - 19:57, 29 October 2024
  • ...>\angle AMD = \angle CDM</math>, so <math>\angle AMD = \angle CMD = \angle CDM</math>, so <math>\bigtriangleup CMD</math> is isosceles, and hence <math>CM
    836 bytes (129 words) - 16:39, 20 June 2024
  • Thus <math>\triangle CNB \sim\triangle CDM</math> where both are <math>15^{\circ}-75^{\circ}-90^{\circ}</math> triangl
    2 KB (378 words) - 08:14, 29 October 2024
  • ...BAC}</math> should be equal to <math>\angle {BDN}</math> and <math>\angle {CDM}</math>. We can quickly prove that the triangles <math>ABC</math>, <math>AP
    13 KB (1,811 words) - 13:36, 1 June 2024
  • ~cdm
    12 KB (1,994 words) - 12:57, 10 November 2024
  • ...e <math>ABCD</math> we construct the equilateral triangles <math>ABK, BCL, CDM, DAN.</math> Prove that the midpoints of the four segments <math>KL, LM, MN
    3 KB (466 words) - 15:54, 29 January 2021
  • ...e <math>ABCD</math> we construct the equilateral triangles <math>ABK, BCL, CDM, DAN.</math> Prove that the midpoints of the four segments <math>KL, LM, MN
    1 KB (199 words) - 15:40, 29 January 2021
  • ...<cmath>S_{\bigtriangleup{ABM}}+S_{\bigtriangleup{AB'M}}+S_{\bigtriangleup{CDM}}+S_{\bigtriangleup{C'DM}}+S_{\bigtriangleup{B'C'M}}</cmath> ...ector of <math>\angle CDA</math> and <math>DC = DQ</math>, <math>\triangle CDM \cong \triangle QDM</math>.
    14 KB (2,254 words) - 15:46, 6 January 2025