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If two angles are complments of each oth...

If two angles are complments of each other then each angle is

A

a right angle

B

a supplementary angle

C

an obtuse angle

D

an acute angle

Text Solution

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The correct Answer is:
D
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ARIHANT SSC-GEOMETRY-INTRODUCTORY EXERCISE - 12.1
  1. The complement of 65^(@)50' is :

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  2. The supplement of 123^(@)45' is :

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  3. If two angles are complments of each other then each angle is

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  4. How many degrees are there in an angle which equals one - fifth of its...

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  5. In the given figure, anglea is greater than one sixth of right angle, ...

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  6. Let D be the mid-point of a straight line AB and let C be a point diff...

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  7. Consider the following statements: When two straight lines interse...

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  8. AB is a straight line and O is a point on AB, if a line OC is drawn no...

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  9. In the ajoining figure AE||CD and BC||ED, then find y:

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  10. In the adjoining figure ABIIMNIICD angleAPO=42^(@) and angleCQO=38^(@)...

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  11. If the perimeter of a semi-circular protractor is 36cm, then its diame...

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  12. In the figure , AB|\|CD and PQ, QR intersect AB and CD both at E, F G ...

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  13. In the following figure, find the value of y :

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  14. In the adjoining figure AB||DE, angleABC=67^(@) and angleEDC=23^(@) Fi...

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  15. In the given figure AB||DE. Find a^(@)+b^(@)-c^(@):

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  16. In the given figure AB||CE and BC||FG. Find the value of x^(@):

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  17. AB||CD, shown in the figure. Find the value of x :

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  18. In the figure PQ||LM||RS. Find the vlaue of angleLRS:

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  19. In the figure AB||CD and DE||BF. Find the valeu of x :

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  20. In the figure AB||CD, angleABE=100. Find angleCDE:

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