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In figure, `A B\ a n d\ C D` are straight lines and `O P\ a n d\ O Q` are respectively the bisectors of angles `/_B O D\ a n d\ /_A O C` . Show that the rays `O P\ a n d\ O Q` are in the same line.

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In Figure, O P bisects /_B O C\ a n d\ O Q \ bisects \ /_A O C . Show that /_P O Q=90^0

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RD SHARMA ENGLISH-LINES AND ANGLES -All Questions
  1. In Figure, determine the value of ydot

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  2. In Figure, three coplanar lines intersect in a common point, forming...

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  3. In figure, A B\ a n d\ C D are straight lines and O P\ a n d\ O Q are ...

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  4. In Figure, two straight lines P Q\ a n d\ R S intersect each other a...

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  5. In figure, lines l1a n d\ l2\ i nt e r s e c t \ at O, forming angles...

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  6. In Figure, three coplanar lines intersect at a point O , forming an...

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  7. In Figure, find the value of x ,\ y\ a n d\ z

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  8. In Figure, find the value of x

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  9. Prove that the bisectorsof pair of vertically opposite angles are in t...

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  10. If two straight lines intersect each other, prove that the ray oppo...

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  11. If one of the four angles formed by two intersecting lines is a rig...

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  12. In figure, rays A B\ a n d\ C D intersect at O. (i) Determine y when x...

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  13. In Figure, lines A B ,\ C D\ a n d\ E F intersect at O. Find the measu...

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  14. A B ,\ C D ,\ a n d\ E F are three concurrent lines passing through ...

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  15. In Figure, lines A B\ a n d\ C D intersect at O. If /A O C+\ /B O E=70...

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  16. Which of the following statements are true (T) and which are false(F...

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  17. Fill in the blanks so as to make the following statements true: (i) If...

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  18. In Figure, m||n\ and /1=65^0. F i n d /5 a n d\ /8

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  19. In Figure, find the values of x\ a n d\ y and then show that A B||C ...

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  20. In Figure, If A B || C D ,\ C D || E F\ a n d\ y : z=3:7, find x.

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