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In Figure, if /2=120^0a n d\ /5=60^0, sh...

In Figure, if `/_2=120^0a n d\ /_5=60^0,` show that `m||n`.

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RD SHARMA ENGLISH-LINES AND ANGLES -All Questions
  1. In Figure, A B||C D\ a n d\ /F=30^@ . Find /E C D.

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  2. In Figure, O P||R S. Determine /P Q R

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  3. In Figure, if /2=120^0a n d\ /5=60^0, show that m||n.

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  4. In Figure, show that A B||E F

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  5. In Figure, if /3=61^0a n d\ /7=118^0 . Is m||n ?

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  6. In Figure, given that /A O C=/A C O\ a n d\ /B O D=/B D O. Prove that ...

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  7. In Figure, A B||C F\ a n d\ B C||E D . Prove that /A B C=\ /F D E

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  8. In Figure, lines A B\ a n d\ C D are parallel and P is any point betwe...

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  9. Prove that two lines perpendicular to the same line are parallel to...

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  10. If the bisectors of a pair of alternate angles formed by a transver...

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  11. In Figure, A B C D\ &\ C D E F . Also, E A\ |A Bdot If /B E F=55^0, ...

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  12. In Figure, if P Q||R S ,\ /M X Q=135^@a n d\ /M Y R=40^@,\ find /X MY

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  13. In Figure, P Q\ a n d\ R S are two mirrors placed parallel to each o...

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  14. In the figure p||q and r is a transversal if /1 and /2 are in the rati...

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  15. In Fig. l ,\ m\ a n d\ n are parallel lines intersected by transvers...

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  16. In figure, AB || CD || EF and GH || KL. Find ∠HKL

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  17. In Fig given below, Show that CD || EF

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  18. In Figure, If A B || C D\ a n d\ C D\ || E F , Find /A C E.

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  19. In Figure, P Q || A B\ a n d\ P R\ || B C . If /Q P R=102^0 , determin...

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  20. In Figure , State which lines are parallel and why.

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