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In Fig.20, O E is the bisector of /B O D...

In Fig.20, `O E` is the bisector of `/_B O Ddot` if `/_1=70^0,` find the magnitudes of `/_2,\ /_3\ a n d\ /_4.`

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

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

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

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  4. One of the angles forming a linear pair is a right angle. What can ...

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  5. One of the angles forming a linear pair is an obtuse angle. What ki...

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  6. One of the angles forming a linear pair is an acute angle. What kind o...

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  7. Can two acute angles from a linear pair?

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  8. If the supplement of an angle is 65^0; then find its complement.

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  9. Find the value of x in each of the following figures.

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  10. In Fig.22, it being that /1=65^0, find all other angles.

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  11. In Fig.23, O A\ a n d\ O B are opposite rays: (i) If x=25 what is t...

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  12. In Fig.25, find /xdot Further find /B O C ,\ /C O D\ a n d\ /A O Ddot

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  13. How many pairs of adjacent angles are formed when two lines interse...

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  14. How many pairs of adjacent angles, in all, can you name in Figure?

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  15. In Fig.27, determine the value of xdot

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  16. In Fig.28, A O C is a line, find xdot

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  17. In Fig.29, P O S is a line, find xdot

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  18. In Fig. 30, lines l1\ a n d\ l2 intersect at O , forming angles as sho...

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  19. In the given figure, three coplanar lines intersect at a point O , f...

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  20. In Fig.32, find the values of x , y\ a n d\ zdot

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