Triangles and Circles (IMO Mathematics Olympiad (SOF) Class 9): Questions 70  73 of 79
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Question number: 70
» Triangles and Circles
Question
In the figure , and . Then K equals ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 71
» Triangles and Circles
Question
In the given figure, AD is the bisector of and. Then, are congruent by which criterion?
Choices
Choice (4)  Response  

a.  SAS 

b.  AAA 

c.  ASA 

d.  All of the above 

Question number: 72
» Triangles and Circles
Question
In the figure , and . If the exterior angle RPU is, then the angle TSR is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 73
» Triangles and Circles
Question
ABC is an equilateral triangle of side. P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

