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In a quadrilateral A B C D ,A O andB O a...

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`

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In a quadrilateral ABCD,AO and BO are the bisectors of A/_ and /_B respectively. Prove that /_AOB=(1)/(2)(/_C+/_D)

In quadrilateral ABCD,AO and BO are the bisectors of /_A and /_B respectively.Prove that /_AOB=(1)/(2)(/_C+/_D)

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

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

In a parallelogram ABCD, the bisectors of /_A and /_B meet at O. Find /_AOB.

In a quadrilateral A B C D , bisectors of angles A\ a n d\ B intersect at O such that /_A O B=75^0, then write the value of /_C+\ /_D

In a parallelogram A B C D , the bisector of /_A also bisects B C at Xdot Prove that A D=2A B

In a parallelogram A B C D ,\ the bisector of /_A also bisects B C at Xdot Find A B : A D

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MTG IIT JEE FOUNDATION-UNDERSTANDING QUADRILATERALS-EXERCISE(MULTIPLE CHOICE QUESTION LEVEL-2 SUBJECTIVE PROBLEMS)
  1. In a parallelogram A B C D ,\ /D=115^0, determine the measure of /A\ a...

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  2. Theratio of two sides of a rectagle is 3:5and its perimeter is 48m. Fi...

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  3. The interior angle of a regular polygon is 156^0dot Find the number of...

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  4. Two adjacent sides of a rectangle are in the ratio 4:3. The perimeter ...

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  5. Consider a parallelogram ABCD in the figure. Find the value of x.

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  6. Two regular polygon are such that the ratio between their number of...

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  7. The exterior angle of a regular polygon is one-third of its interio...

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

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  9. In Figure, bisectors of /B\ a n d\ /D of quadrilateral A B C D meet C ...

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  10. The diagonals of a rectangle A B C D meet at Odot If /B O C=44^0, find...

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  11. The number of sides of a polygon whose exterior and interior angles ar...

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  12. The ratio of two sides of a rectangle is 4:3 and its perimeter is 56 m...

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  13. The number of sides in a decagon is (l+15)/2. The value of l is

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  14. The measure of angles of a hexagon are x^0,\ (x-5)^0,\ (x-5)^0,\ (2x-5...

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  15. The number of sides of a regular polygon when each of its angle has a ...

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  16. Find the value of s,if the number of sides in an octagon is (s+5)/2.

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  17. Find the number of sides of a regular polygon when each of its angle h...

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  18. The polygon with………..sides is called nonagon.

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  19. The exterior and interior angles of n sides polygon are in the ratio 1...

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  20. The measure of angle of a quadrilaterial are x, 2x, 3x and 4x. Find th...

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