IMO Level 1 Mathematics Olympiad (SOF) Class 7: Questions 570  571 of 1022
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Question number: 570
MCQ▾
Question
In a and is thrice that of . Then is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 571
MCQ▾
Question
In the figure (not drawn to scale), EFA is a rightangled triangle with and FGB is an equilateral triangle, find .
Choices
Choice (4)  Response  

a.  8  
b.  16  
c.  2  
d.  20 