Lines, Angles and Quadrilaterals (IMO Mathematics Olympiad Class 9): Questions 1  5 of 126
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Question number: 1
» Lines, Angles and Quadrilaterals
Question
The measurement of a window is , if 12 doors are to be fixed in that window in three rows, measurements of each door should be________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» Lines, Angles and Quadrilaterals
Question
In the figure , . Then ∠6 is________
Choices
Choice (4)  Response  

a.  72˚ 

b.  144˚ 

c.  108˚ 

d.  36˚ 

Question number: 3
» Lines, Angles and Quadrilaterals
Question
In the given figure, then the value of x is ________.
Choices
Choice (4)  Response  

a.  35˚ 

b.  25˚ 

c.  45˚ 

d.  55˚ 

Question number: 4
» Lines, Angles and Quadrilaterals
Question
The value of x in the given figure is ________
Choices
Choice (4)  Response  

a.  130˚ 

b.  120˚ 

c.  114˚ 

d.  118˚ 

Question number: 5
» Lines, Angles and Quadrilaterals
Question
In the figure, bisectors of ∠Q and ∠S of a quadrilateral PQRS meet RS and PQ produced at X and Y respectively. Then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

