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Geo Biconditionals

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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An integer is a multiple of 10   it is an acute angle.   if and only if  
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A figure is a square   they have the same measure.   if and only if  
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Two planes intersect   it is a hexagon.   if and only if  
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Something is a carrot   it is a vegetable.   if and only if  
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Something is a car   it has two pairs of parallel sides.   then  
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A figure has six sides   it is a motorized vehicle with four wheels.   then  
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You play the flute   it has four congruent sides.   then  
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An angle has a measure less than 90 degrees   you are a musician.   then  
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A figure is a rectangle   they form a line.   then  
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    if  
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    if  
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    if  
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    if  
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    if  
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Two segments are congruent   the last digit is 0.   if and only if  
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Created by: kkrzycki
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