Respuesta :

Grouse57447

Answer:

a = 6yd

Step-by-step explanation:

[tex]C^{2}[/tex] - [tex]B^{2}[/tex] = [tex]A^{2}[/tex]

[tex]6.1^{2}[/tex] - [tex]1.1^{2}[/tex] = 36

[tex]\sqrt{36}[/tex] = 6