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Coordinate Geometry

Question
CBSEENMA10009662

The area of a triangle is 5 sq units. Two of its vertices are (2, 1) and (3, –2). If the third vertex is (7/2, y), find the value of y.

Solution

 Let A(x1, y1)=A(2, 1), B(x2, y2)=B(3,−2) and C(x3, y3)=C(7/2,y).
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