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ABCD is a trapezium of sides in which BC...

ABCD is a trapezium of sides in which BC || AB & AB=9cm, BC=12cm, CD=15cm & DA=20cm. Find the sum of square of its diagonal.

A

638

B

786

C

838

D

814

Text Solution

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The correct Answer is:
D
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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-QUADRILATERAL-EXERCISE
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  2. ABCD is a quadrilateral in which diagonal BD = 64 cm. AL bot BD" and "...

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  3. If the sides of a quadrilateral ABCD touch a circle and AB = 6 cm, CD ...

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  7. ABCD is a cyclic quadrilateral in which AB is a diameter, BC = CD and ...

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  8. ABCD is a cyclic quadrilateral. The tangent at A and C meet at a point...

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  9. Find the area of a trapezium ABCD in which AB || DC, AB = 26cm, BC = 2...

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  10. OABC is a rhombus whose the vertices A, B and C lie on a circle of rad...

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  11. ABCD is a cyclic trapezium whose side AD and BC are parallel to each o...

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  12. In a parallelogram ABCD, the bisector of anlgeA also bisects BC at E, ...

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  13. The ratio of the length of the diagonal of a rhombus is 2:5. Then, the...

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  14. If the sum of the lengths of the diagonals of a rhombus is 10 m and if...

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  15. PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. DeltaABC is a triangle wh...

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  16. ABCD is a trapezium in which AD||BC, AB = 9 cm BC = 12 cm CD = 15 c...

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  17. One of the diagonal of a rhombus is double the other diagonal. The are...

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  18. Let WXYZ be a square. Let P, Q, R, be the midpoints of WX, XY and ZW r...

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  19. In the given figure, ABCD is a parallelogram. Point P is at BC such th...

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  20. ABCD is a trapezium of sides in which BC || AB & AB=9cm, BC=12cm, CD=1...

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