NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 159  161 of 2000
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Question number: 159
» Mathematics » Triangles
Question
Which of the following statements is true?
Choices
Choice (4)  Response  

a.  The diagonals of a rectangle are perpendicular 

b.  The diagonals of a rhombus are equal 

c.  Every square is a rhombus 

d.  All of the above 

Question number: 160
» Mathematics » Areas of Parallelograms and Triangles
Question
The area of a rhombus is . If one of its diagonals is 9 cm, the other diagonal is ________.
Choices
Choice (4)  Response  

a.  10 cm 

b.  5 cm 

c.  18 cm 

d.  9 cm 

Question number: 161
» Mathematics » Lines and Angles
Question
In the adjoining figure and AN is the bisector of . If and then is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

