Mathematics [NSTSE (National Science Talent Search Exam Unified Council) Class 9]: Questions 17  20 of 989
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Question 17
Question
MCQ▾An angle which is more than and less than is called
Choices
Choice (4)  Response  

a.  Complete angle  
b.  Obtuse angle  
c.  Right angle  
d.  Reflex angle 
Question 18
Question
MCQ▾The radius of a circle is 2.5 cm. AB and CD are two parallel chords 2.7 cm apart. If cm then CD is equal to
Choices
Choice (4)  Response  

a.  5.2 cm  
b.  3 cm  
c.  7.3 cm  
d.  8 cm 
Question 19
Question
MCQ▾Two adjacent angles whose sum is is called
Choices
Choice (4)  Response  

a.  Linear pair  
b.  Complementary angles  
c.  Vertically opposite angles  
d.  Question does not provide sufficient data or is vague 
Question 20
Question
MCQ▾In the figure find x if .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 
