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Two lines A B\ a n d\ C D intersect at O...

Two lines `A B\ a n d\ C D` intersect at `Odot` If `/_A O C+/_C O B+/_B O D=270^0` , find the measures of `/_A O C ,\ /_C O B ,\ /_B O D` and `/_D O A`.

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RD SHARMA ENGLISH-LINES AND ANGLES -All Questions
  1. Prove that two lines perpendicular to the same line are parallel to...

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

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

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

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

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

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

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

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  10. Fill in the blanks in each of the following to make the statement tr...

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  11. Define complementary angles.

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  12. Define supplementary angles.

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  13. Define Adjacent angles.

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  14. The complement of an acute angle is ..............

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  15. The supplement of an acute angle is .............

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  16. The supplement of a right angle is ..............

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  17. Write the Supplement of an angle of measure 60^@.

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  18. Write the supplement of an angle of measure 45^0dot

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  19. If a wheel has six spokes equally spaced, then find the measure of ...

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  20. An angle is equal to its supplement. Determine its measure.

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