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![Area = \frac{1}{2}[(x_1.y_2 +x_2.y_3 + x_3.y_4 + x_4.y_1)-(x_2.y_1 +x_3.y_2 + x_4.y_3 + x_1.y_4)]](/tpl/images/0824/1385/2b63a.png)
![Area = \frac{1}{2}[(-5*4 +3*-6 + 6*-6 + -7*4)-(3*4 +6*4 + -7*-6 + -5*-6)]](/tpl/images/0824/1385/b7187.png)
![Area = \frac{1}{2}[(-102)-(108)]](/tpl/images/0824/1385/6247a.png)
![Area = \frac{1}{2}[-102-108]](/tpl/images/0824/1385/2b82e.png)
![Area = \frac{1}{2}[-210]](/tpl/images/0824/1385/0c8a0.png)
What is the area of quadrilateral WXYZ?
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Answers: 1
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