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If ray OC stands on line AB such that an...

If ray OC stands on line AB such that `angleAOC = angleBOC` (see fig.
) show that `angleAOC = 90^@`.

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MBD-Lines and Angles-Exercise
  1. In given fig. if n - x = 3^@ find x and n.

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  2. In fig. if a is greater than b by one third of right angle. Find th...

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  3. If ray OC stands on line AB such that angleAOC = angleBOC (see fig. )...

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  4. In given fig. Rays OA, OB, OC, OD and OE have common initial point ...

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  5. In the given Fig , lines, PQ and RS intersect each other at point O. ...

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  6. In the given fig. , ray OS is on POQ. Rays OR and OT are the bisector...

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  7. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  8. Match the following : .

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  9. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  10. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  11. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  12. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  13. In fig. angleAOF and angleFOG form linear pair. angleEOB = angle FOC...

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  14. In given fig. AB and CD are two intersecting lines. OP and OQ are re...

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  15. Angles forming a linear pair are supplementary.

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  16. If two adjacent angles are equal, then each angle measures 90^@.

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  17. Angles forming a linear pair can both the acute angles.

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  18. Two distinct lines in a plane can have two points in common.

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  19. If angles forming a linear pair are equal, then each of these angles i...

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  20. If two lines intersect and if one pair of vertically opposite angles i...

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