Multiple Choice Identify the
choice that best completes the statement or answers the question. 
  
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		  1.  
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| Find the lengths of 
r and t using the special right triangle below.  |  |   |  |  
  
 
    
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		  2.  
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		  3.  
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		  4.  
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		  5.  
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		  6.  
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Which of the following sets of numbers could be the measures of the sides of
a    ?  
  
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		  7.  
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Which of the following sets of numbers is the only set that could be the
measures of the sides of a    ?  
 
    
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		  8.  
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| Using your knowledge of special
right triangles, find the length of  y. |  |   |  |  
  
 
    
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		  9.  
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An equilateral triangle is folded in half along its height.   The height
measures exactly 12 cm.  What is the length of one side of the
original equilateral triangle?  
  
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