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In a quadrilateral A B C D ,\ C O\ a n d...

In a quadrilateral `A B C D ,\ C O\ a n d\ D O` are the bisectors of `/_C\ a n d\ /_D` respectively. Prove that `/_C O D=1/2(/_A+/_B)dot`

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In quadrilateral A B C D ,\ A O\ a n d\ B O are the bisectors of /_A\ a n d\ /_B respectively. Prove that /_A O B=1/2(/_C+/_D)dot

In a quadrilateral A B C D ,C O and D O are the bisectors of /_C and /_D respectively. Prove that /_C O D=1/2(/_A+/_B)dot

In a quadrilateral ABCD , CO and DO are the bisectors of /_C and /_D respectively. Prove that /_C O D=1/2(/_A+/_B)

In a quadrilateral A B C D ,A O and B O are the bisectors of A/_ and /_B respectively. Prove that /_A O B=1/2(/_C+/_D)dot

In a quadrilateral A B C D ,A O and B O are the bisectors of A/_ and /_B respectively. Prove that /_A O B=1/2(/_C+/_D)dot

In Figure, bisectors of /_B\ a n d\ /_D of quadrilateral A B C D meet C D\ a n d\ A B produced at P\ a n d\ Q respectively. Prove that /_P+/_Q=1/2(/_A B C+/_A D C)dot

In Figure, bisectors of /_B and /_D of quadrilateral A B C D meet C D and A B produced at Pa n d Q respectively. Prove that : /_ P + /_Q= 1/2( /_ ABC + /_ ADC)

In Figure, bisectors of /_B and /_D of quadrilateral A B C D meet C D and A B produced at Pa n d Q respectively. Prove that : /_ P + /_Q= 1/2( /_ ABC + /_ ADC)

In a parallelogram A B C D , the bisectors of /_A\ a n d\ /_B meet at Odot Find /_A O Bdot

In a triangle A B C ,\ /_A B C=\ /_A C B and the bisectors of /_A B C\ a n d\ /_A C B intersect at O such that /_B O C=120^0dot Show that /_A=/_B=/_C=60^0 .

RD SHARMA ENGLISH-QUADRILATERALS-All Questions
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  2. In Figure, bisectors of /B and /D of quadrilateral A B C D meet C D...

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  3. In a quadrilateral A B C D ,\ C O\ a n d\ D O are the bisectors of /C\...

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  4. Let A B C be an isosceles triangle with A B=A C and let D ,\ E ,\ F ...

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  6. The line drawn through the mid-point of one side of a triangle, par...

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  7. In Figure, D ,E and F are, respectively the mid-points of sides B C ,C...

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  8. In DeltaA B C , D, E and F are respectively the mid-points of sides...

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  13. The line segment joining the mid-points of any two sides of a triangle...

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  14. In a quadrilateral ABCD, CO and DO are the bisectors of /C and /D ...

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

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

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

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

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

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

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