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3 
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angles are measured in _______ 
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7 
 |  
 
the total of all the angles added together is called the _______ _______ 
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8 
 |  
 
eleven sided shape 
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9 
 |  
 
90 degree angle 
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11 
 |  
 
angles outside a polygon are called _____ 
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12 
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a shape that has many sides 
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14 
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you use this to measure the size of an angle 
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15 
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angles less than 90 degrees 
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16 
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triangle with all sides equal 
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17 
 |  
 
angles inside a polygon are called_______ 
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19 
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triangle with no sides equal 
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20 
 |  
 
360 degree angle 
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22 
 |  
 
nine sided shape 
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23 
 |  
 
six sided shape 
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