IMO Level 1 Mathematics Olympiad (SOF) Class 9: Questions 267  271 of 929
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Question number: 267
Question
In the figure, and , then
Choices
Choice (4)  Response  

a.  PQ 

b.  EF 

c.  OR 

d.  PF 

Question number: 268
Question
The area of a quadrilateral ABCD, in which, is an equilateral triangles of side 24 cm and is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 269
Question
An exterior angle of a triangle is 130˚ and one of the interior opposite angle is 45˚. Then the other two angles of a triangle are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 270
Question
If M (3,6) is the midpoint of line interval XY and X has coordinate (1,1), find the coordinates of Y.
Choices
Choice (4)  Response  

a.  (11,7) 

b.  (6,11) 

c.  (7,10) 

d.  (7,11) 

Question number: 271
Question
is a point, which belongs to the line________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

