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Giannina B Giannina B
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Resolved Question

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Como se halla la altura de un triangulo isosceles? fórmula pliss : )?

Edith by Edith
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Best Answer - Chosen by Voters

La altura de un triángulo isósceles divide al lado opuesto en dos partes iguales: base/2
Si le llamamos L a los lados iguales aplicamos el Teorema de Pitágoras,para calcular la altura , que es un cateto:
h*2=L*2-(b/2)*2
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Other Answers (6)

  • cristina v by cristina v
    Member since:
    December 27, 2006
    Total points:
    4,500 (Level 4)
    utilizando pitágoras
    cateto = Raiz cuadrada de hip.^2 - cart^2
    0% 0 Votes
  • Ernesto by Ernesto
    Member since:
    February 09, 2007
    Total points:
    2,012 (Level 3)
    se divide el triángulo al medio formando dos triángulos rectángulos, en donde:
    a= altura
    b=1/2de la base
    c=hipotenusa
    c*2=b*2+c*2
    a*2=c*2-b*2
    a=raíz de c*2-b*2
    entiendase c*2 (numero elevado al cuadrado)
    0% 0 Votes
  • olganoemigomez by olganoem...
    Member since:
    September 02, 2006
    Total points:
    1,023 (Level 3)
    Base x H (altura) sobre 2
    0% 0 Votes
  • Miguel 92 by Miguel 92
    Member since:
    April 20, 2008
    Total points:
    785 (Level 2)
    es Area por dos entre base
    33% 1 Vote
  • Orlando by Orlando
    Member since:
    April 20, 2008
    Total points:
    910 (Level 2)
    se halla mediante una modificación del teorema de pitágoras, puesto que al partir por el centro al triángulo isósceles nos resulta un triángulo rectángulo.

    la fórmula es:
    ............_______________
    altura=√½base² + un lado²
    o

    h²=½b² + l²
    0% 0 Votes
  • Chasinnia by Chasinni...
    Member since:
    September 01, 2007
    Total points:
    371 (Level 2)
    al trazarla te darás cuentas que se forman 2 triágulos rectángulos, el primer cateto es la altura, el segundo es la mitad del lado desigual y la hipotenusa es uno de los lados iguales

    (lado desigual/2)² + (altura)² = (lado igual)²
    (altura)² = (lado igual)² - (lado desigual/2)²
    0% 0 Votes

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