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Home > CCGS > Chapter Ch3 > Lesson 3.2.4 > Problem 3-90

3-90.

Determina cuáles de los siguientes pares de triángulos son semejantes. Justifica tu respuesta.  

  1. Two triangles. First triangle has angles 60 and 40 degrees with the side opposite the 60 degree angle having a length of 4, second triangle has the angles 60 and 85 degrees with the side opposite the 85 degree angle having a length of 6.

    Halla la medida faltante de ángulo en cada triángulo para ver si aplica la semejanza .

    Los triángulos no son semejantes porque tienen ángulos con medidas diferentes.

  1. Two triangles. First triangle has angles 50 & 45 degrees with the side opposite the unknown angle having a length of 6 while the side opposite the 50 degree angle is 4. Second triangle has the angles 50 and 85 degrees with the side opposite the 85 degree is 9 and the side opposite the 50 degree angle is 6.

    Halla la medida faltante de ángulo en cada triángulo para ver si aplica la semejanza .

  1. Two triangles. Triangle at left has side lengths 14, 12, and 16. Triangle at right has side lengths 7, 6, and 8.

    Escribe una razón para cada par de lados. Si los triángulos son semejantes, las tres razones deberían ser iguales.

    ¿Es esto verdad?

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