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Vocabulary

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Geometry Vocab 1
Definitions
line segment   show
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show consists of an initial point and all the points on a line to one side of that point; a half line  
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opposite rays   show
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show points that are on the same line  
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angle   show
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show an angle with a measure greater than 0 degrees and less than 90 degrees  
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show an angle with a measure of 90 degrees  
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obtuse angle   show
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show an angle that measures 180 degrees  
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show two angles that share a common vertex and side, but have no common interior points  
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show segments that have the same length  
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show angles that have the same measure  
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show the point that divides the segment into two congruent segments  
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segment bisector   show
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show a ray that divides the angle into two congruent angles  
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show two lines that intersect to form a right angle  
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conditional statement   show
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converse of a conditional statement   show
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show an example of a conditional statement in which the hypothesis is fulfilled and the conclusion is not fulfilled proving the statement to be false  
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biconditional statement   show
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show angles whose sides form two pairs of opposite rays  
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show two adjacent angles whose noncommon sides form opposite rays  
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complementary angles   show
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supplementary angles   show
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show coplanar lines that do not intersect  
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intersecting lines   show
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oblique lines   show
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show the same line  
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show not q implies not p; true if and only if p implies q is true  
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show p implies q, q implies r, therefore p implies r  
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Law of Detatchment   show
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transversal   show
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corresponding angles   show
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show two angles that lie between two lines intersected by a transversal and on opposite sides of the transversal  
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show two angles that lie between two lines intersected by a transversal on the same side of the transversal  
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show lines that do not lie in the same plane  
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vector   show
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parallel vectors   show
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congruent triangles   show
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equilateral triangle   show
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isosceles triangle   show
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show a triangle with no congruent sides  
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acute triangle   show
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rignt triangle   show
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show a triangle with exactly on obtuse angle  
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show a triangle with three congruent angles  
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show the sides of a right triangel that form the right angle; the two congruent sides in an isosceles triangle  
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show the side opposite the right angle in a right triangle  
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base   show
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interior angles of a triangle   show
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exterior angles of a triangle   show
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Created by: lrgmath
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