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In Figure, P Q\ a n d\ R S are two mirro...

In Figure, `P Q\ a n d\ R S` are two mirrors placed parallel to each other. An incident ray `A B` strikes the mirror `P Q` at `B ,` the reflected ray moves along the path `B C` and strikes the mirror `R S` and `C` and again reflects back along `C Ddot` Prove that `A B||C Ddot`

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RD SHARMA-LINES AND ANGLES -All Questions
  1. 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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  2. In Figure, if P Q||R S ,\ /M X Q=135^0a n d\ /M Y R=40^0,\ fin d\ /X M...

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

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

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

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  6. In Fig. A B C D E F\ a n d\ G H K Ldot Find /H K L

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  7. In Fig, Show that A B E Fdot

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  8. In Fig. If A B C D\ a n d\ C D\ E F , Find /A C E

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

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

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  11. In Figure, if 1 m , n p and /1=85^@ , find /2

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

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  13. Prove that if the two arms of an angle are perpendicular to the two...

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

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

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

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  17. /1=60^@ and /2=(2/3)^(r d) of a right angle. Prove that l |\| m

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  18. , if l , m , n and /1=60^@, find /2.

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

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

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