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What value of `y` would make `A O B` a line in Figure, if `/_A O C=4y\ a n d\ /_B O C=(6y+30)`

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RD SHARMA ENGLISH-LINES AND ANGLES -All Questions
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  3. 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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  6. Lines P Q and R S intersect each other at point Odot If /P O R:/R O...

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  7. In Figure, P O Q is a line. Ray O R is perpendicular to line P Q. O ...

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  8. In Figure, lines l1a n d\ L2 intersect at O , forming angles as show...

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  14. In Figure, three coplanar lines intersect at a point O , forming an...

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  15. In Figure, find the value of x ,\ y\ a n d\ z

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  17. Prove that the bisectorsof pair of vertically opposite angles are in t...

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  18. If two straight lines intersect each other, prove that the ray oppo...

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  19. If one of the four angles formed by two intersecting lines is a rig...

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