Q.

Find the value of angles x and y.


MCQ Questions for Class 7 Maths Chapter 5 Lines and Angles with Answers 9

 

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a

30o , 30o

b

30o , 50o

c

40o , 30o

d

40o , 40o

answer is B.

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Detailed Solution

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x = 30° ... (vertically opposite angles)

so,x=y... (alternate angles)

Thus, x=y=30°

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