NSTSE (National Science Talent Search Exam Unified Council) Class 9: Questions 69  71 of 2000
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Question number: 69
» Mathematics » Triangles
Question
A, B, C are the three angles of a triangle. If , then are
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 70
» Mathematics » Triangles
Question
State the property by which in the following figure,
Choices
Choice (4)  Response  

a.  RHS property 

b.  ASA property 

c.  SSS property 

d.  SAS property 

Question number: 71
» Mathematics » Lines and Angles
Question
If A: If the hypotenuse and an acute angle of one right triangle is equal to the hypotenuse and corresponding acute angle of another right triangle, then those two triangles are congruent and
R: By RHS property, the two right triangles are congruent, then which of the following statements is true?
Choices
Choice (4)  Response  

a.  A is false and R is the correct explanation of A 

b.  A is false and R is false 

c.  A is true and R is the correct explanation of A 

d.  Question does not provide sufficient data or is vague 
