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Geometry Terms

Concepts of Geometry Vocabulary/Descriptions

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