Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 160  163 of 989
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Question number: 160
» Mathematics » Lines and Angles
Question
The sum of the two angles in a triangle is and their difference is . Then the angles of a triangle is
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 161
» Mathematics » Circles
Question
O is the center of a circle and if then is equal to
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 162
» Mathematics » Lines and Angles
Question
The interior and boundary of a triangle is called
Choices
Choice (4)  Response  

a.  Exterior  
b.  Triangular region  
c.  Plane  
d.  Interior 
Question number: 163
» Mathematics » Lines and Angles
Question
In the figure . Then
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
