anonymous
  • anonymous
Compute Triangle DEF with vertices D (-4, -5) E (-1, 3) F (4, 4)
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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katieb
  • katieb
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anonymous
  • anonymous
ok i mean the area if someone didnt get what compute it ment :P so the area of this triangle with these vetices HELP PLEASE D:
anonymous
  • anonymous
Area = (1/2)|y1(x2 - x3) + y2(x3 - x1) + y3(x1 - x2)| = (1/2)|x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)| so you decide yourself which points will be (xi,yi)
anonymous
  • anonymous
umm this confused me more js :S can u explain how u got this? and what it means

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