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If two adjacent angles are equal, then e...

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

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MBD-Lines and Angles-Exercise
  1. In given fig. AB and CD are two intersecting lines. OP and OQ are re...

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  2. Angles forming a linear pair are supplementary.

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

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

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

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

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

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  8. If two lines intersect and one of the angles so formed is a right angl...

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  9. Two distinct points in a plane determine a ............ Line.

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  10. Two distinct .......... in a plane cannot have more than one point in ...

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  11. Given a line and a point, not on the line, there is one and only ........

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  12. A line separates a plane into ............ parts namely the two .........

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  13. If one angle of a linear pair is acute, then its other angle will be ....

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  14. If a ray stands on a line, then the sum of the two adjacent angles so...

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  15. If the sum of two adjacent angles is 180^@, then the .........arms of ...

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  16. If two lines intersect, then vertically opposite angles are......... .

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  17. In fig. , if AB II CD, EF | CD and angleGED = 126^@, find angleAGE, a...

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  18. In fig. , if PQ II ST, anglePQR = 110^@ and angleRST = 130^@, find a...

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  19. In fig. , PQ and RS are two mirrors placed parallel to each other. A...

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  20. In given fig. , given AB || CD if angle1 = (120 -x)^@ and angle5 = 5x...

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