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Consider the following statements: Whe...

Consider the following statements: When two straight lines intersect:
(i)adjacent angles are complementary
(ii)adjacent angles are supplementary
(iii)opposite angles are equal
(iv)opposite angles are supplementary
Of those statements
(a) (i) and (iii) are correct 
(b)  (ii) and (iii) are correct
(c) (i) and (iv) are correct 
(d)  (ii) and (iv) are correct

A

2 and 3 are correct

B

1 and 4 are correct

C

1 and 3 are correct

D

2 and 4 are correct

Text Solution

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The correct Answer is:
A
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ARIHANT SSC-GEOMETRY-INTRODUCTORY EXERCISE - 12.1
  1. In the given figure, anglea is greater than one sixth of right angle, ...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  17. In the figure AB||CD, find x^(@) ("i.e. "angleCDF):

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  18. In the given figure XY||PQ, find the value of x :

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  19. In the given figure AB||CD and EF||DQ. Find the value of angleDEF:

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  20. In the given figure AB||CD||EF and GH||KL Find m angle HKL.

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