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Concepts of Geometry Vocabulary/Descriptions

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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Word
Description
LL Theorm   2 right triangles are congruent if and only if the legs of 1 right triangle are congruent to the corresponding legs of the other right triangle  
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// -> Corr. <'s Congruent   if 2 parallel lines are cut by a transversal then the corresponding angles are congruent  
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Between   C is between A&B if and only if C is on line segment A&B and AC+CB=AB  
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Reciprocal Property of Proportions   if and only if P/Q=R/S then Q/P=S/R  
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Alt. Int. <'s Congruent -> //   if 2 lines are cut by a transversal so that the alternate interior <'s are congruent then the lines are parallel  
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Contra-Positive   if P -> Q then the contra-positive is Q -> P  
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// -> Alt. Ext. <'s Congruent   if 2 parallel lines are cut by a transversal then the alternate exterior angles are congruent  
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Alt. Ext. <'s congruent -> //   if 2 lines are cut by a transversal so that the alternate exterior angles are congruent then the lines are parallel  
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SAS Postualate   2 triangles are congruent  
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Created by: kg13
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