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Home > CCGS > Chapter 2 > Lesson 2.1.3 > Problem 2-34

2-34.

Usa lo que sabes sobre la relación entre ángulos para hallar x en los diagramas a continuación. Justifica tus soluciones nombrando las relaciones geométricas.  

  1. A horizontal transversal line cuts two parallel lines. About the point of intersection of the left parallel line and the transversal, bottom, exterior, angle, 5, x + 7 degrees. About the point of intersection of the right parallel line and the transversal, bottom, interior, angle, 9 x minus 63 degrees.

    ángulos correspondientes

  1. A transversal line cuts two horizontal parallel lines. About the point of intersection of the top parallel line and the transversal is the right, interior angle, 12 x minus 14 degrees. About the point of intersection of the bottom parallel line and the transversal is the left, interior angle, 5 x + 21 degrees, and the right interior angle, 20 x + 34 degrees.

    Las relaciones múltiples se pueden usar para despejar la .

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