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MCQ
The area of the triangle with vertices (2, 3), (5, 7), (8, 2) is:
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A 13.5
B 27
C 6.75
D 12
Explanation

Area = 1/2 |2(7-2) + 5(2-3) + 8(3-7)| = 1/2 |10 - 5 - 32| = 27/2 = 13.5.

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