IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 666  668 of 1022
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Question number: 666
MCQ▾
Question
In a triangle ABC, and D is the mid – point of AC. The value of is equal to ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 667
MCQ▾
Question
The value of is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 668
MCQ▾
Question
In the given figure, triangles ABC and DCB are right angled at A and D respectively and , then of from
Choices
Choice (4)  Response  

a.  ASS  
b.  SAS  
c.  AAA  
d.  None of the above 