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Vocabulary from Mr. McRoy's Honors Geometry

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Question
Answer
1. Two lines that intersect to form four right angles.   Perpendicular  
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2. Two lines that do not intersect and are not coplanar.   Skew  
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3. Two lines that do not intersect and are coplanar.   Parallel  
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4. Two angles that share a vertex and whose sides form two pairs of opposite rays.   Vertical angles  
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5. Two angles that are formed by two lines and a transversal and that lie between the two lines on the same side of the transversal.   Consecutive interior  
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6. Two angles that are formed by two lines and a transversal and that lie outside the two lines on opposite sides of the transversal.   Alternate exterior  
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7. Two angles that are formed by two lines and a transversal and occupy the same relative positions.   Corresponding  
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8. Two angles that are formed by two lines and a transversal and that lie between the two lines on opposite sides of the transversal.   Alternate interior  
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9. Two adjacent angles whose noncommon sides are opposite rays.   Linear pair  
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10. To have the same measure.   Congruent  
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11. To have one or more points in common.   Intersect  
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12. The statement formed when one negates the hypothesis and conclusion of a conditional statement.   Inverse  
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13. The statement formed by switching the hypothesis and conclusion of a conditional statement.   Converse  
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14. Rules that are accepted without proof.   Postulates  
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15. Points that lie on the same plane.   Coplanar  
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16. An unproven statement that is based on observations.   Conjecture  
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17. An angle that combines with a given angle to total 90o.   Complement  
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18. An angle that combines with a given angle to total 180o.   Supplement  
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19. A true statement that follows as a result of other true statements.   Theorem  
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20. A line that intersects two or more lines at different points.   Transversal  
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21. An angle that measures exactly 90o.   Right angle  
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22. The statement formed when one negates the hypothesis and conclusion of the converse of a conditional statement.   Contrapositive  
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23. Two angles with a common side and vertex, but no common interior points.   Adjacent angles  
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24. A type of logical statement that has a hypothesis and conclusion.   Conditional  
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25. Two rays that intersect to form a line.   Opposite rays  
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Created by: dmcroy1
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