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A quadrilateral has four points A(0,1), B(1,-3), C(5,-2) and D(4,0) as coordinates  What is the area of quadrilateral ABCD?

 Aug 1, 2021
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A quadrilateral has four points A(0,1), B(1,-3), C(5,-2) and D(4,0) as coordinates What is the area of quadrilateral ABCD?

 

Hello Guest!

 

\(A_{ABCD}=◻5\times 3+◿\ 4\times1/2- ◺\ 4\times1/2-◿\ 4\times1/2-◹\ 2\times 1/2\)

\(A_{ABCD}=15+2-2-2-1\)

\(A_{ABCD}=12\)

laugh  !

 Aug 1, 2021

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