Triangles and Circles (IMO Mathematics Olympiad Class 9): Questions 9  12 of 79
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Question number: 9
» Triangles and Circles
Question
In, If divides BC in the ratio, then is ________
Choices
Choice (4)  Response  

a.  m: n 

b.  m: 3n 

c.  3m: n 

d.  2m: n 

Question number: 10
» Triangles and Circles
Question
In given figure. Then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Triangles and Circles
Question
In the medians AD, BE and CF pass through G. If , then BE is ________
Choices
Choice (4)  Response  

a.  3 

b.  1 

c.  6 

d.  9 

Question number: 12
» Triangles and Circles
Question
An exterior angle of a triangle is 135˚ and one of the interior opposite angle is 60˚. Then the other two angles of a triangle are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

