emilylegnon emilylegnon

17-03-2017
Mathematics

contestada

Use ΔDEF, shown below, to answer the question that follows: Triangle DEF where angle E is a right angle. DE measures 55. EF measures x. Angle D measures 49 degrees. What is the value of x rounded to the nearest hundredth?

Respuesta :

23-03-2017

63. 27. Tan 49/1= X/55

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