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Two lines A B\ a n d\ C D intersect at O...

Two lines `A B\ a n d\ C D` intersect at `O` such that `B C` is equal and parallel to `A Ddot` Prove that the lines `A B\ a n d\ C D` bisect at `O`

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Two lines A B and C D intersect at O such that B C is equal and parallel to A Ddot Prove that the lines A B and C D bisect at Odot

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RD SHARMA ENGLISH-CONGRUENT TRIANGLE -All Questions
  1. In Figure, A C=B C ,\ /D C A=/E C B\ a n d\ /D B C=E A Cdot Prove that...

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  2. In Figure, it is given that R T=T S ,\ /1=2/2\ a n d\ /4=2/3 . Prov...

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  3. Two lines A B\ a n d\ C D intersect at O such that B C is equal and pa...

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  4. B D\ a n d\ C E are bisectors of /B\ a n d\ /C of an isosceles A B C ...

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  5. In Figure, A B=A C\ a n d\ D B=D Cdot\ Prove that /A B D=/A C D

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  6. \ ABC is an isosceles triangle with A B=A C. Side B A is produced to...

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  7. In Figure, A B=A CdotB E\ a n d\ C F are respectively the bisectors ...

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  8. If A B C is an isosceles triangle with A B=A Cdot Prove that the ...

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  9. If the altitudes from two vertices of a triangle to the opposite si...

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  10. In Figure, it is given that /A=/C\ a n d\ A B=B Cdot Prove that A ...

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  11. A D\ a n d\ B C are equal perpendiculars to a line segment A B . Sh...

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  12. In A B C ,\ A B=A C , and the bisectors of angles B\ a n d\ C inte...

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  13. In Figure, it is given that A B=E F ,\ B C=D E ,\ A B\ |B D\ a n d\ ...

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  14. In Figure, it is given that A B=B C\ a n d\ A D=E C. Prove that (i) ...

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  15. In Figure, l||m and M is the mid-point of the line segment A B . Pr...

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  16. In Figure, line l is the bisector of angle A\ a n d\ B is any point...

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  17. In Figure, A D is a median and B L ,\ C M are perpendiculars drawn ...

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  18. In Figure, B M\ a n d\ D N are both perpendiculars to the segments A...

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  19. In a right angled triangle, one acute angle is double the other. Pr...

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  20. A triangle A B C is an isosceles triangle if any one of the followi...

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