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The area of a triangle is 5. Two of i...

The area of a triangle is 5. Two of its vertices are `(2,\ 1)` and `(3,\ -2)` . The third vertex lies on `y=x+3` . Find the third vertex.

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The correct Answer is:
`(7/2,13/2)` or `(-3/2,3/2)`
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