Mathematics, 21.03.2020 11:59 maddysmall32
Calculate the area of the triangle with the following vertices (3, -7), (6, 4), (-2, -3)
Answers: 1
, 
and 
, have a look at the representation in the cartesian plan.
![\mathsf{A} \triangle = \dfrac{1}{2}\left[ \left.\begin{array}{ccc} 3 & -7 & 1 \\ 6 & 4 & 1 \\ -2& -3 & 1 \end{array} \right| \begin{array}{cc} 3 & -7 \\ 6 & 4 \\ -2 & -3 \end{array} \right]](/tpl/images/0557/7890/06f0d.png)
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Calculate the area of the triangle with the following vertices (3, -7), (6, 4), (-2, -3)...
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