math system Flashcards by Kobie Frebaldos

Q

what are undefined terms?

A

terms that cant be defined be precisely

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Q

wht are defined terms?

A

Have a formal definition

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Q

what are axiom/postulates

A

statements that can be accepted as true w/o proof

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Q

what are theorems

A

statement that can be proven true

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Q

Examples of undefined terms

A

point line plane

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Q

what is point

A

position in space and does not occupy area

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Q

what is line

A

a straight continuous arrangement of infinitely many points going in both directions

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Q

what is plane

A

a flat surface or “infinite sheet of paper”

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Q

what are collinear point?

A

points that are on the same line

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Q

what are coplanar points?

A

points that are on the same plane

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Q

what is line segment

A

a part of a line with 2 endpoints

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Q

what is ray

A

a part of a line with 1 endpoint

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Q

what are corollary

A

statement that is justified by a postulate

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