Respuesta :

mhanifa

Answer:

  • 12.1 units

Step-by-step explanation:

Apply the Pythagorean twice to get the length of the dotted line:

  • [tex]d = \sqrt{9^2+7^2+4^2} =\sqrt{81+49+16} =\sqrt{146} =12.1[/tex]

Otras preguntas