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In the diagram, the four points have coordinates A(0,1), B(1,4), C(5,3), and D(4,0). What is the area of quadrilateral ABCD?

 

 Oct 25, 2021
 #1
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Use shoelace theorem in order to get the answer of 13

 Oct 25, 2021
 #2
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Why don't you tell us what shoelace theorum is?

Melody  Oct 25, 2021

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