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The area (in square units) of the quadrilateral ABCD, formed by the vertices A (0, -2), B (2, 1), C (0, 4), and D (-2, 1) is:

A12

B14

C15

D13

Answer:

A. 12

Read Explanation:

12

Area =1/2​[x1​(y2​−y3​)+x2​(y3​−y1​)+x3​(y1​−y2​]


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