Dominicsaenz
Dominicsaenz
17-04-2018
Mathematics
contestada
answer the question please
Respuesta :
hudadagra
hudadagra
17-04-2018
Use the ratio of cosine.
cos x = adj/hyp
cos 60 = x/14
14 (cos 60) = x
7 = x
length of DF is 7.
Hope this helps :)
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