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Vocabulary. A definition is comprised of a category or classification and a critical attribute . The critical attribute is the thing that makes one definition different from another definition. Vocabulary List 1. Line segment 7. Non-coplanar
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Vocabulary A definition is comprised of a category or classification and a critical attribute. The critical attribute is the thing that makes one definition different from another definition.
Vocabulary List 1 • Line segment 7. Non-coplanar • Ray 8. Parallel lines • Space 9. Perpendicular lines • Collinear 10. Skew • Non-collinear 11. Postulate • Coplanar 12. Theorem
Rayis part of a line that consist of a point called an endpoint and all points on a line that extend into one direction. • What is the category? • What is the critical attribute?
Ray • What is the category? part of a line • What is the critical attribute? endpoint and all points that extend on the line that extends in one direction
Line Segmentis part of a line that consist of two points called endpoints and all the points in between the two endpoints. • What is the category? • What is the critical attribute?
Line Segment • What is the category? part of a line • What is the critical attribute? consist of two points called endpoints and all the points in between those two endpoints.
Collinearis a set of points that all line on the same line • What is the category? • What is the critical attribute?
Collinear • What is the category? A set of points • What is the critical attribute? on the same line
Non-collinearis a set of points that do not all lie on the same line • What is the category? • What are the critical attributes?
Non-collinear • What is the category? Set of points • What are the critical attributes? not on the same line
Spaceis a set of all points , boundless and three dimensional • What is the category? • What are the critical attributes?
Space • What is the category? set of points • What are the critical attributes? boundless and three dimensional
Coplanaris a set of points or lines that lie on the same line • What is the category? • What are the critical attributes?
Coplanar • What is the category? set of points or lines • What are the critical attributes? that lie in the same plane
Non-coplanaris a set of points or lines that do not lie in the same plane. • What is the category? • What are the critical attributes?
Non-coplanar • What is the category? set of points or lines • What are the critical attributes? do not lie in the same plane
Parallel Linesare two coplanar lines that do not intersect • What is the category? • What are the critical attributes?
Parallel Lines • What is the category? coplanar lines • What are the critical attributes? lines that do not intersect
Perpendicular Linesare lines that intersect to form a right angle • What is the category? • What are the critical attributes?
Perpendicular Lines • What is the category? coplanar lines • What are the critical attributes? lines that intersect to form a right angle
Skew Linesare two non-coplanar lines that do not intersect • What is the category? • What are the critical attributes?
Skew Lines • What is the category? non-coplanar lines • What are the critical attributes? lines that do not intersect
Postulateis a rule that is accepted with proof.(also called an assumption or an axiom) • What is the category? • What are the critical attributes?
Postulate • What is the category? a rule • What are the critical attributes? accepted without proof
Theoremis a rule that can and must be proved . • What is the category? • What are the critical attributes?
Theorem • What is the category? a rule • What are the critical attributes? must be proved