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In Figure, A B C D is a trapezium in whi...

In Figure, `A B C D` is a trapezium in which `A B D C` and `D C=40c m` and `A B=60c mdot` If `X` and `Y` are, respectively, the mid-points of `A D` and `B C` , prove that : `X Y=50c m` `D C Y X` is a trapezium `a r(t r a pdotD C Y X)=9/(11)a r(t r a pdot(X Y B A)`

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RD SHARMA ENGLISH-AREA OF PARALLELOGRAMS AND TRIANGLES-All Questions
  1. The diagonals of quadrilateral A B C D ,A C and B D intersect in Odot ...

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  2. X Y is a line parallel to side B C of triangle A B C. BE ll AC and C...

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  3. In Figure, A B C D is a trapezium in which A B D C and D C=40c m and ...

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  4. Show that the diagonals of a parallelogram divide it into four tria...

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  5. Show that the area of a rhombus is half the product of the lengths o...

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  6. A B C D is a parallelogram whose diagonals A C and B D intersect at Od...

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  7. A point D is taken on the side B C of a A B C such that B D=2d Cdot P...

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  8. In Figure, D , E are points on sides A B and A C respectively of A B ...

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  9. A B C is a triangle in which D is the mid-point of B C and E is the mi...

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  10. In Figure, A B C D is a parallelogram. Prove that: a r( B C P)=a r( D ...

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  11. A B C D is a parallelogram X and Y are the mid-points of B C and C D r...

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  12. The area of a trapezium is half the product of its height and the su...

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  13. Parallelogram A B C D and rectangle A B E F have the same base A B and...

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  14. O is any point on the diagonal B D of the parallelogram A B C D. Prove...

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  15. Prove that the area of a rhombus is equal to half the rectangle cont...

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  16. A quadrilateral A B C D is such that diagonal B D divides its area in ...

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  17. Prove that two triangles having the same base and equal areas lie betw...

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  18. Show that a median of a triangle divides it into two triangles of eq...

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  19. A B C D is a trapezium with A B || D C. A line parallel to A C inters...

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  20. Diagonals A C and B D of a quadrilateral A B C D intersect at O in suc...

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