| 1. |
Calculate the area of the quadrilateral with the following points:
(1, 0), (1, 5), (4, 5), (7, -4)
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| 2. |
Calculate the area of the quadrilateral with the following points:
(1, 1), (-2, 6), (3, 6), (5, 4)
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| 3. |
Calculate the area of the quadrilateral with the following points:
(-1, 4), (0, 7), (5, 10), (7, 7)
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| 4. |
Calculate the area of the quadrilateral with the following points:
(3, -1), (1, 2), (5, 1), (8, -2)
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| 5. |
Calculate the area of the quadrilateral with the following points:
(0, -1), (-2, 2), (0, 4), (1, -5)
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| 6. |
Calculate the area of the quadrilateral with the following points:
(1, 2), (0, 7), (3, 8), (6, 0)
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| 7. |
Calculate the area of the quadrilateral with the following points:
(2, -4), (1, 1), (3, 0), (5, -8)
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| 8. |
Calculate the area of the quadrilateral with the following points:
(-3, 3), (0, 8), (3, 8), (7, 3)
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| 9. |
Calculate the area of the quadrilateral with the following points:
(0, -1), (1, 1), (3, 1), (5, -5)
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| 10. |
Calculate the area of the quadrilateral with the following points:
(-2, -3), (-2, 2), (0, 0), (2, -2)
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| 11. |
Calculate the area of the quadrilateral with the following points:
(-5, -3), (-4, 1), (-1, 4), (1, -3)
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| 12. |
Calculate the area of the quadrilateral with the following points:
(-4, -4), (-4, -1), (0, -2), (2, -5)
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