Triangles and Circles (IMO Level 2 Mathematics Olympiad (SOF) Class 9): Questions 1  5 of 5
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Question number: 1
» Triangles and Circles
Appeared in Year: 2013
Question
In a triangle ABC, O is the centre of in circle PQR, ∠BAC = ,
∠BCA = , find ∠ROQ.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Can’t be determined 

Question number: 2
» Triangles and Circles
Appeared in Year: 2013
Question
AB and CD are two parallel lines and a transversal PQ intersects AB and CD at M and N respectively. if the bisector of the interior angles form a quadrilateral, then formed quadrilateral is a ________.
Choices
Choice (4)  Response  

a.  Square 

b.  Rectangle 

c.  Trapezium 

d.  All of the above 

Question number: 3
» Triangles and Circles
Appeared in Year: 2013
Question
The construction of a ABC in which BC = cm and ∠B = is not possible when () is equal to ________.
Choices
Choice (4)  Response  

a.  6 cm 

b.  cm 

c.  5 cm 

d.  cm 

Question number: 4
» Triangles and Circles
Appeared in Year: 2013
Question
In the given figure, O is the centre of the circle and XOY is a diameter. If XZ is any other chord of the circle, then which of the following is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 5
» Triangles and Circles
Appeared in Year: 2013
Question
In Δ∴ABC, It is given that D is the midpoint of BC, E is the midpoint of BD and O is the midpoint of AE. Then angle (Δ∴BOE) =?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

