Understanding Elementary Shapes (IMO Mathematics Olympiad Class 6): Questions 37  39 of 82
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Question number: 37
» Understanding Elementary Shapes
Question
In a quadrilateral ABCD, , then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 38
» Understanding Elementary Shapes
Question
Find the value of x and hence, in the figure given where
Choices
Choice (4)  Response  

a.  17, 38^{0}, 43^{0}  
b.  19, 41^{0}, 49^{0}  
c.  15, 33^{0}, 37^{0}  
d.  18, 42^{0}, 48^{0} 
Question number: 39
» Understanding Elementary Shapes
Question
State which of the following statement (s) are true?
(i) We can draw a triangle with sides 3 cm, 4 cm and 7 cm.
(ii) We can draw a triangle with two right angles.
(iii) The exterior angle of a triangle is equal to the sum of the interior opposite angles.
(iv) Two angles which form a linear pair must be supplementary.
Choices
Choice (4)  Response  

a.  (i) and (ii)  
b.  (iii) and (iv)  
c.  (i) and (iv)  
d.  (i) and (iii) 