CAT
find the area
A tot with vertices
c (-5,-1), A (3,-5) and T(5,2)​

1 thought on “CAT<br />find the area<br />A tot with vertices<br />c (-5,-1), A (3,-5) and T(5,2)​”

1. Step-by-step explanation:

   We know that the area of the triangle whose vertices are (x

   1

   ,y

   1

   ),(x

   2

   ,y

   2

   ), and (x

   3

   ,y

   3

   ) is

   2

   1

   ∣x

   1

   (y

   2

   −y

   3

   )+x

   2

   (y

   3

   −y

   1

   )+x

   3

   (y

   1

   −y

   2

   )∣

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