Class 9 Lines And Angles Quiz Set 2

1. In ΔABC, ∠A = 50° and the external bisectors of ∠B and ∠C meet at O as shown in figure. The measure of ∠BOC is

 
 
 
 

2. n the given figure, PQ || RS and ∠ACS = 127°, ∠BAC is:

 
 
 
 

3. In figure, find the value of y

 
 
 
 

4. In figure, AB || ED, the value of x is:

 
 
 
 

5. In the given figure, find the value of x:

 
 
 
 

6. In the given figure, if ∠ AOC = 50° then (∠AOD + ∠COB) is equal to:

 
 
 
 

7. In Figure AB || CD, the value of x is

 
 
 
 

8. In the given figure, AB || CD then value of x is:

 
 
 
 

9. If AB || CD, EF ⊥ CD and ∠GED = 135° as per the figure given below.

The value of ∠AGE is:

 
 
 
 

10. n the given figure, if the angles a and b are in the ratio 2 : 3, then angle c is:

 
 
 
 

11. In figure l1 || l2, the value of x is

 
 
 
 

12. In figure the value of x is

 
 
 
 

13. In the given figure, ABCD is a rectangle in which ∠APB = 100°. The value of x is:

 
 
 
 

14. In the given figure, if AOB is a straight line, then ∠BOC is

 
 
 
 

15.  In the figure, p || q. The value of x is:

 
 
 
 

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