Respuesta :

Answer:

[tex] tan(55.3) = \frac{ac}{10.5} [/tex]

ac=

[tex]10.5 \tan(55.3) [/tex]

[tex]x = 10.5 \tan(55.3) - 10.5[/tex]

[tex]x = 4.67(2dp)[/tex]

ac