Find the area of quadrilateral ABCD whose vertices are A(3, -1), B | Filo
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Class 10

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Coordinate Geometry

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Find the area of quadrilateral ABCD whose vertices are and .

Solution:
Vertices of quadrilateral ABCD are and
Construction: Join diagonal AC.
We know that:
Area of
Area of triangle ABC:
sq. units.
Area of triangle ADC:
sq. units.
Now, Area of quadrilateral ABCDArea of triangle ABCARea of triangle ADC
sq.units.
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