leluramz1515
leluramz1515 leluramz1515
  • 25-08-2020
  • Mathematics
contestada

please help i need this answered as soon as possible!!! -Use ΔDEF, shown below, to answer the question that follows:

please help i need this answered as soon as possible Use ΔDEF shown below to answer the question that follows class=

Respuesta :

rosebudredstaar
rosebudredstaar rosebudredstaar
  • 25-08-2020

Answer:

X= 139

Step-by-step explanation:

the square on the E means its a right side so that would be 90 degrees.  All triangles add up to 180.  F would be 41 degrees.  that mean X is  139 i think.

Answer Link
inotreallyabot
inotreallyabot inotreallyabot
  • 25-08-2020

Answer:

36.083

Step-by-step explanation:

SOHCAHTOA

Cosine is adjacent over hypotenuse, so the

cos(49) = the adjacent side (x) || over the hypotenuse (55)

cos(49) = x/55

55cos(49) = x

x = 36.083

Answer Link

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