anonymous
  • anonymous
fe=13 m angle f=34 find df to nearest tenth
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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chestercat
  • chestercat
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anonymous
  • anonymous
|dw:1378904046234:dw| @DebbieG @Yttrium
Yttrium
  • Yttrium
Use pythagorean identity. Specifically cosine. Note that cosx = adj/hyp You are solving for DF right? which is the hypotenuse. Then you have the given side 13, which is the adjacent side of the given angle 34. So now, do you know what to do?
anonymous
  • anonymous
cos34 *13 ??

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Yttrium
  • Yttrium
No, manipulate it again. :)
anonymous
  • anonymous
cos34/13??
anonymous
  • anonymous
@Yttrium ????
Yttrium
  • Yttrium
No. It's 13/cos34
anonymous
  • anonymous
@Angelina<3

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