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In Fig. 12, two straight lines P Q\ a...

In Fig. 12, two straight lines `P Q\ a n d\ R S\ ` intersect each other at `Odot` If `/_P O T=75^0,` find the values of `a , b\ a n d\ cdot`

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RD SHARMA-LINES AND ANGLES-All Questions
  1. In Fig.10, lines l1\ a n d\ l2 interest at O , forming angles as shown...

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  2. In Fig. 11, determine the value of ydot

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  3. In Fig. 12, two straight lines P Q\ a n d\ R S\ intersect each oth...

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  4. Write down each pair of adjacent angles shown in Fig. 13.

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  5. In Fig.14, name all the pairs of adjacent angles.

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  6. In Fig. 15, write down: (i) each linear pair (ii) each pair of vert...

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  7. Are the angles 1 and 2 given in Fig. 16 adjacent angles?

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  8. Find the complement of each of the following angles: (i) 35^0 ...

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  9. Find the complement of each of the following angles: (i) 45^0 ...

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  10. Find the supplement of each of the following angles: (i) 70^0 (...

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  11. Find the supplement of each of the following angles: (i) 135^0 ...

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  12. Identify the complementary and supplementary pairs of angles from th...

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  13. Identify the complementary and supplementary pairs of angles from th...

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  14. Can two angles be supplementary, if both of them be (i)           ...

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  15. Name the four pairs of supplementary angles shown in Fig.17.

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  16. In Fig.18 A , B , C are collinear point and /D B A=\ /E B Adot (i) ...

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  17. If two supplementary angles have equal measure, what is the measure...

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  18. If the complement of an angle is 28^0 , then find the supplement ...

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  19. In Fig.19, name each linear pair and each pair of vertically opposi...

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  20. In Fig.20, O E is the bisector of /B O Ddot if /1=70^0, find the magni...

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