ari7497 ari7497
  • 07-05-2021
  • Mathematics
contestada

In ADEF, e = 9.8 inches, f = 5.6 inches and ZD=149º. Find ZF, to the nearest 10th of
degree.
an

In ADEF e 98 inches f 56 inches and ZD149º Find ZF to the nearest 10th of degree an class=

Respuesta :

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  • 10-05-2021

Answer:

f2 = 5.22 + 6.82 - 2(5.2)(6.8) cos 166°

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