Find the area of PQR whose vertices are P(–5,7), Q(–4,–5) and R(4,5).
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p=(-5+7)+(-4-5)+(4,5)
2+-9+20
=-7+20=13
hope it helps
thnx
sAlmAn124
2+-9+20
=-7+20=13
hope it helps
thnx
sAlmAn124
ccvg:
mean
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