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How many pairs of adjacent angles are ...

How many pairs of adjacent angles are formed when two lines intersect at a point?

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Two adjacent angles add up to `180` degree and supplementary to each other.
So, there are `4` pairs of adjacent angles formed where two straight lines intersect each other.
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RD SHARMA-LINES AND ANGLES -All Questions
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  2. A B C D is a cyclic quadrilateral in which: B C A D ,\ /A D C=110^0...

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  3. How many pairs of adjacent angles are formed when two lines intersec...

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

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  5. In the figure ,find the value of x.

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  6. In figure, O is the centre of the circle angleBCO=30^(@) . Find X an...

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  7. In Figure, ray O S stand on a line P O Qdot Ray O R and ray O T are an...

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  8. In Figure, A C B is a line such that /D C A=5x\ a n d\ /D C B=4xdot Fi...

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  9. Given /P O R=3x a n d /Q O R=2x+10 , find the value of x for which P O...

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  10. In Figure, a is a greater than b by one third of a right-angle. Find...

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  11. What value of y would make A O B a line in Figure, if /A O C=4y\ a n d...

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  12. If Figure, /A O F\ a n d\ /F O G form a linear pair. /E O B=\ /F O C=9...

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  13. In Figure, O P ,\ O Q ,\ O R\ a n d\ O S are four rays. Prove that /...

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  14. In Figure, ray O S stand on a line P O Qdot Ray O R and ray O T are an...

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  15. Lines P Q and R S intersect each other at point Odot If /P O R:/R O...

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  16. In Figure, P O Q is a line. Ray O R is perpendicular to lien P QdotO...

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  17. In Figure, A B C D is a rectangle. Find the values of xa n dydot

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  18. In Figure, determine the value of ydot

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  19. In Figure, three coplanar lines intersect in a common point, forming...

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  20. In figure, A B\ a n d\ C D are straight lines and O P\ a n d\ O Q are ...

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