Triangles and Circles (IMO Mathematics Olympiad Class 9): Questions 56  60 of 79
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Question number: 56
» Triangles and Circles
Question
In given figure. Then is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 57
» Triangles and Circles
Question
The centroid of a triangle divides each median in the ratio ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 58
» Triangles and Circles
Question
The point concurrency of altitudes of a triangle is called ________
Choices
Choice (4)  Response  

a.  Orthocenter 

b.  Incenter 

c.  Circumcenter 

d.  Centroid 

Question number: 59
» Triangles and Circles
Question
In figure, S is any point on the side QR of, then ________
Choices
Choice (4)  Response  

a.  PS 

b.  2PS 

c.  4PS 

d.  None of the above 

Question number: 60
» Triangles and Circles
Question
In the figure , and . If the exterior angle CAX is, then the angle KHC is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

