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The sides B A and D C of a quadrilateral...

The sides `B A` and `D C` of a quadrilateral `A B C D` are produced as shown in Figure. Prove that `a+b=x+ydot` Figure

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A B C D is a quadrilateral. A line through D , parallel to A C , meets B C produced in P as shown in figure. Prove that a r (triangle A B P) =a r (Quad. A B C D) .

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RD SHARMA ENGLISH-QUADRILATERALS-All Questions
  1. The angle of a quadrilateral are respectively 100^0,\ 98^0,\ 92^0dot F...

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  2. In a quadrilateral A B C D , the angles A ,\ B ,\ C\ a n d\ D are in t...

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  3. The sides B A and D C of a quadrilateral A B C D are produced as shown...

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  4. In a quadrilateral A B C D ,A O andB O are the bisectors of A/ and /B ...

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  5. In Figure, bisectors of /B and /D of quadrilateral A B C D meet C D an...

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  6. The angle of a quadrilateral are respectively 100^0,\ 98^0,\ 92^0dot F...

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  7. In a quadrilateral A B C D , the angles A ,\ B ,\ C\ a n d\ D are in t...

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  8. In a quadrilateral A B C D ,C O and D O are the bisectors of /C and /D...

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  9. The angles of a quadrilateral are in the ratio 3:5:9: 13. Find all t...

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  10. In a parallelogram A B C D , prove that sum of any two consecutive ang...

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  11. In a parallelogram A B C D ,/D=115^0, determine the measure of /A and ...

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  12. In Figure, A B C D is a parallelogram. Compute the values of x\ a n...

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  13. In Figure, find the four angles A ,\ B ,\ C\ a n d\ D in the parall...

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  14. In a parallelogram A B C D diagonals A C\ a n d\ B D intersect at O\ a...

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  15. A B C D is a parallelogram and line segments A X ,\ C Y bisect the ...

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  16. Given /\A B C , lines are drawn through A ,\ B\ a n d\ C parallel r...

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  17. In Figure, A N and C P are perpendicular to the diagonal B D of a para...

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  18. In Figure, P Q R S is a parallelogram, P O\ a n d\ Q O are, respective...

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  19. The diagonals of a parallelogram A B C D intersect at O. A line thro...

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  20. In Figure, A B C D is a parallelogram and /D A B=60^@. If the bisector...

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