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In the adjacent figure ABCD is a quadril...

In the adjacent figure ABCD is a quadrilateral. AB, DC are parallel and AD, BC are parallel. ADC is a right angle. If perimeter of `DeltaABE` is 6 unit, then what is the area of the quadrilateral ?

A

`2sqrt(3)` sq. unit

B

4 sq. unit

C

3 sq.unit

D

`4sqrt(3)` sq. unit

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A
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LUCENT PUBLICATION-QUADRILATERAL -Exercise 7A
  1. In the adjacent figure ABCD is a square with AO = AX. angleXOB is eq...

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  2. The quadrilateral formed by joining the mid-points of the sides AB, BC...

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  3. In the adjacent figure ABCD is a quadrilateral. AB, DC are parallel an...

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  4. Let LMNP be a parallelogram and NR be perpendicular to LP. If the area...

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  5. If a transversal line cuts two parallel lines then bisector of interna...

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  6. In a parallelogram ABCD, M is the midpoint of BD and BM is bisector of...

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  7. The angle subtended by side of a parallelogram with pair of other para...

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  8. In a parallelogram ABCD, a side AB is extended to E such that BE = AB....

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  9. ABCD is a square. M is the mid-point of AB and N is the mid-point of B...

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  10. A parallelogram ABCD has sides AB = 24 cm and AD = 16 cm. The distance...

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  11. ABCD is a rhombus. A line passing through C cuts extended line AD and ...

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  12. In a quadrilateral ABCD, with unequal sides if the diagonals AC and BD...

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  13. The length of the diagonal BD of the parallelogram ABCD is 18 cm. If P...

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  14. ABCD is a cyclic trapezium whose sides AD and BC are parallel to each ...

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  15. The ratio of the angle angleA" and "angle B of a non-square rhombus AB...

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  16. If an exterior angle of a cyclic quadrilateral be 50^(@), then the opp...

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  17. ABCD is a cyclic trapezium such that AD || BC. If angle ABC=70^(@), th...

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  18. Each side of a rhombus is 10 cm, the sum of square of its diagonal is

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  19. In a trapezium ABCD, AB is parallel to CD. If E is midpoint of side AD...

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  20. Points E and F are respectively midpoints of sides AB and CD of a rect...

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