Geometric Concepts and Definitions

Front

What is a statement that can be proven true using undefined terms, definitions, and postulates?

Back

Theorem

Front

What do you call three or more points that lie in the same plane?

Back

Coplanar

Front

What is defined as all points between two given points, including the points themselves?

Back

Line Segment

Front

What term describes figures that are exactly equal in size and shape?

Back

Congruent

Front

What is a list of undefined terms together with a list of statements called axioms that are presupposed to be true?

Back

Axiomatic System

Front

What is the term for a straight path that extends infinitely in both directions?

Back

Line

Front

What do you call a part of a line that has a fixed starting point and extends infinitely in one direction?

Back

Ray

Front

What is the term for a flat surface that extends infinitely in all directions?

Back

Plane

Front

What do you call two lines that never intersect?

Back

Parallel Lines

Front

What is the point where two lines intersect called?

Back

Point of Intersection