j6enniehayla j6enniehayla
  • 02-11-2016
  • Mathematics
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What is the area of a triangle whose vertices are P(−1, 4), Q(3, 2)P(−1, 4), Q(3, 2), and R(3, −4)R(3, −4)?



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red5675
red5675 red5675
  • 02-11-2016
The area of the triangle is 126 over 2
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