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Tools of Geometry Vocab Terms

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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Term
Definition
Line   show
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show Two dimensional surface that extends in all directions to infinity. Name with 3 letters.  
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show The set of all points in three dimensions.  
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show Points that lie on the same line.  
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Coplanar   show
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show A part of a line, with one endpoint, that continues without end in one direction. Half a line.  
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show A part of a line between two endpoints.  
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show Having the same measure.  
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show A point that divides a segment into two congruent segments.  
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Angle   show
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Vertex   show
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Acute   show
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Obtuse   show
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Right Angle   show
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show Angle that is 180 degrees  
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show A ray that cuts and angle in half  
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show A point / line / plane that cuts a segment in half  
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Opposite Rays   show
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Vertical Angles   show
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Complimentary Angles   show
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Supplementary Angles   show
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show Two angles that share a common side and have the same vertex. Angles next to each other.  
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Linear Pair   show
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show Lines that are in different planes and never intersect.  
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Transversal Line   show
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show Lie on the same side of the transversal and in the same positions / congruent when the two lines are parallel  
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Alternate Interior Angles   show
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Alternate Exterior Angles   show
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Same Side Interior Angles   show
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Same Side Exterior Angles   show
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Triangle Sum Theorem   show
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Exterior Angle Theorem   show
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show If 2 sides of a triangle are congruent, then the angles opposite those sides are congruent (base angles)  
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show All sides and angles in a triangle are congruent. Since the angles add up to 180 degrees, all angles are 60 degrees.  
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Created by: wenzelj
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