Understanding Elementary Shapes (IMO Mathematics Olympiad Class 6): Questions 9  11 of 82
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Question number: 9
» Understanding Elementary Shapes
MCQ▾
Question
An angle which is equal to is called
Choices
Choice (4)  Response  

a.  Complete angle 

b.  Obtuse angle 

c.  Acute angle 

d.  Right angle 

Question number: 10
» Understanding Elementary Shapes
MCQ▾
Question
Measure of in the given figure is
Choices
Choice (4)  Response  

a.  150^{0} 

b.  130^{0} 

c.  115^{0} 

d.  120^{0} 

Question number: 11
» Understanding Elementary Shapes
MCQ▾
Question
Find the value of ‘a’ in the figure, where AB and CD intersect at N.
Choices
Choice (4)  Response  

a.  35 

b.  15 

c.  30 

d.  25 
