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In Figure , State which lines are par...

In Figure , State which lines are parallel and why.

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

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

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

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  4. In Figure, if l\ || \m\ ,\ n\ || \p\ a n d\ /1=85^@ , find /2

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

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  6. Prove that if the two arms of an angle are parallel to the two arms ...

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  7. In Figure, A B || C D and P is any point shown in the figure. Prove ...

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  8. Two unequal angles of a parallelogram are in the ratio 2: 3. Find a...

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  9. If each of the two lines is perpendicular to the same line, what ki...

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  10. In Figure, /1=60^0a n d\ /2=(2/3)^(r d) of a right angle. Prove that...

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  11. In Fig., if l || m|| n and /1=60^0, find /2.

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

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  13. The opposite sides of a quadrilateral are parallel. If one angle of...

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  14. Two lines A B\ a n d\ C D intersect at Odot If /A O C+/C O B+/B O D=27...

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  15. In Figure, p is a transversal to lines m and n and , /2=120^0a n d\ ...

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  16. In Figure, transversal l intersects two lines m\ a n d\ n , /4=110^0\ ...

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  17. Which pair of lines in Fig. are parallel? Given reasons.

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  18. If l ,\ m,\n are three lines such that l || m\ a n d\ n|l , prove th...

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  19. If Figure, arms B A\ a n d\ B C\ of /A B C are respectively paralle...

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

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