How can we help?

You can also find more resources in our Help Center.

point

line

MUST DO with lines

collinear

exact position in space on a line

straight path of points that extends forever in both directions

-use arrows on both sides ... -tell the name by any 2 points or…

points on the same line

point

exact position in space on a line

line

straight path of points that extends forever in both directions

Plane

Coplanar

Noncoplanar

The point of intersection of a line an…

If any two points on the surface are connected by a line all…

Points, lines, and segments that lie on the same plane.

Points, lines, and segments that do not lie on the same plane.

Foot.

Plane

If any two points on the surface are connected by a line all…

Coplanar

Points, lines, and segments that lie on the same plane.

point

ray

plane

line segment

An undefined term that represents a location in space.

a part of a line that goes forever in one direction.

A flat 2D surface that stretches into infinity

A part of a line which is two endpoints on a line, and all th…

point

An undefined term that represents a location in space.

ray

a part of a line that goes forever in one direction.

point

point

line

line

a location (no shape/size)

its symbol is a printed, capital letter

made up of points and has no thickness or width in opposite d…

its symbol is a line above it with arrows at each end with an…

point

a location (no shape/size)

point

its symbol is a printed, capital letter

Point

Line

Plane

Collinear Points

Indicates a location and has no size

Represented by a straight path that extends in two opposite d…

Represented by a flat surface that extends without end and ha…

Points that lie on the same point

Point

Indicates a location and has no size

Line

Represented by a straight path that extends in two opposite d…

point

ray

plane

line segment

An undefined term that represents a location in space.

a part of a line that goes forever in one direction.

A flat 2D surface that stretches into infinity

A part of a line which is two endpoints on a line, and all th…

point

An undefined term that represents a location in space.

ray

a part of a line that goes forever in one direction.

point

ray

plane

line segment

An undefined term that represents a location in space.

a part of a line that goes forever in one direction.

A flat 2D surface that stretches into infinity

A part of a line which is two endpoints on a line, and all th…

point

An undefined term that represents a location in space.

ray

a part of a line that goes forever in one direction.

Right Angles

Straight Angles

Complementary

Bisects

an angle that measures 90 degrees

an angle that measures 180 degrees

2 angles measurements that sums 90 degrees

a line or point that divides a figure into two congruent parts

Right Angles

an angle that measures 90 degrees

Straight Angles

an angle that measures 180 degrees

point

ray

plane

line segment

An undefined term that represents a location in space.

a part of a line that goes forever in one direction.

A flat 2D surface that stretches into infinity

A part of a line which is two endpoints on a line, and all th…

point

An undefined term that represents a location in space.

ray

a part of a line that goes forever in one direction.

point

line

plane

collinear

it is a location; it has neither shape nor size; it is repres…

it is made up of a bunch of points; it has no thickness or wi…

it is a flat surface made up of points that extends infinitel…

points that are on the same line

point

it is a location; it has neither shape nor size; it is repres…

line

it is made up of a bunch of points; it has no thickness or wi…

The **blank** between 2 objects is the l…

A line segment is the shortest path be…

The **blank** off a segment is the line…

If 2 points are each equidistant from…

Distance

Distance

Perpendicular bisector

Theorem 1

The **blank** between 2 objects is the l…

Distance

A line segment is the shortest path be…

Distance

Collinear

Intersection

Parallel

Skew

Points that lie on the same line

The set of all points that two or more figures share

Lines in the same plane that do not intersect

Lines that do not intersect that are not in the same plane.

Collinear

Points that lie on the same line

Intersection

The set of all points that two or more figures share

Vertex

Midpoint

Bisector

Colinear

Joins 2 rays or segments

A point that cuts a segment into 2 equal parts

A line that bisects another line... It can also bisect an angle

Points on the same line

Vertex

Joins 2 rays or segments

Midpoint

A point that cuts a segment into 2 equal parts

point

ray

plane

line segment

An undefined term that represents a location in space.

a part of a line that goes forever in one direction.

A flat 2D surface that stretches into infinity

A part of a line which is two endpoints on a line, and all th…

point

An undefined term that represents a location in space.

ray

a part of a line that goes forever in one direction.

Point

Line

Plane

Ray

marks a location; has no dimension

series of points; extends on forever in both directions

a flat surface going on in every direction

part of a line that starts at an endpoint and extends forever…

Point

marks a location; has no dimension

Line

series of points; extends on forever in both directions

Collinear

Coplanar

Distance formula

opposite rays

Points that lie on the same line

points that lie on the same plane

d = √[( x₂ - x₁)² + (y₂ - y₁)²]

two rays that have a common endpoint and form a line

Collinear

Points that lie on the same line

Coplanar

points that lie on the same plane

point

line

plane

colinear points

indicates location and has no size

a straight path that extends in two opposite directions witho…

a flat surface that extends without end and has no thickness…

points that lie on the same line

point

indicates location and has no size

line

a straight path that extends in two opposite directions witho…

Point

Line

Line Segment

Ray

an exact location in space with indefinite shape and size

an object with no thickness that extends infinitely in 2 dire…

a "piece" of a line consisting of 2 endpoints and all points…

a "piece" of a line consisting of 1 endpoint & extends infini…

Point

an exact location in space with indefinite shape and size

Line

an object with no thickness that extends infinitely in 2 dire…

Point

Line

Plane

Ray

marks a location; has no dimension

series of points; extends on forever in both directions

an area going on in every direction

part of a line that starts at an endpoint and extends forever…

Point

marks a location; has no dimension

Line

series of points; extends on forever in both directions

points

line

plane

ray

marks a location; has no dimension

series of points; extends on forever in both directions

a area going on i every direction

part of a line that starts at an endpoint and extends forever…

points

marks a location; has no dimension

line

series of points; extends on forever in both directions

Parellel Lines

Skew Lines

Parellel Planes

Transversal

coplanar lines that do not intersect

lines that intersect and are not coplanar

planes that do not intersect

a line that intersects two or more lines in a plane at differ…

Parellel Lines

coplanar lines that do not intersect

Skew Lines

lines that intersect and are not coplanar

point

line

plane

collinear

it is a location; it has neither shape nor size; it is repres…

it is made up of a bunch of points; it has no thickness or wi…

it is a flat surface made up of points that extends infinitel…

points that are on the same line

point

it is a location; it has neither shape nor size; it is repres…

line

it is made up of a bunch of points; it has no thickness or wi…

point

line

plane

ray

marks a location has no dimension

series of points extends on forever in both directions

a area going on in every direction

part of a line that starts at an endpoint and extends forever…

point

marks a location has no dimension

line

series of points extends on forever in both directions

Point

Line

Plane

Ray

marks a location; has no dimension

series of points; extends on forever in both directions

a area going on in every direction

part of a line that starts at an endpoint and extends forever…

Point

marks a location; has no dimension

Line

series of points; extends on forever in both directions

plane

complementary angles

line segment

supplementary

a flat surface of points that goes on forever in all directions

two angles whose sum measures 90 degrees

an infinite number of points that has two distinct end points

two angles whose sum measures 180 degrees

plane

a flat surface of points that goes on forever in all directions

complementary angles

two angles whose sum measures 90 degrees

point

line

plane

ray

marks a location has no demension

series of points extends on forever in both directions

a area going on in every direction

part of a line that starts at an endpoint and extends forever…

point

marks a location has no demension

line

series of points extends on forever in both directions

Congruent

Obtuse

Acute

Collinear

Segments or shapes that are the same size and shape

An angle that measures more than 90 degrees

An angle that measures less than 90 degrees

Points lying on the same line

Congruent

Segments or shapes that are the same size and shape

Obtuse

An angle that measures more than 90 degrees

Point

Line

Ray

Segment

Has no size name point with capital letter

A series of points extends in opposite directions without an…

Part of a line with one endpoint name starting with endpoint

Part of a line with two endpoint name segment by the end points

Point

Has no size name point with capital letter

Line

A series of points extends in opposite directions without an…

Point

Line

Plane

Collinear Points

Represented by a small dot and has no dimensions.

Extends without end in two directions represented by a line w…

Represented by a shape that looks like a floor or wall. Conta…

Points that lie on the same line.

Point

Represented by a small dot and has no dimensions.

Line

Extends without end in two directions represented by a line w…

Point

Line

Plane

Space

Location; 0-demension; represted by a dot; capital print letter

Made up of points and has no thickness of width; drawn with t…

Flat surface made up of points that extends infinitely in all…

Defined as boundless; 3- dimensional set of points

Point

Location; 0-demension; represted by a dot; capital print letter

Line

Made up of points and has no thickness of width; drawn with t…

Point

Line

Line Segment

Collinear

Fixed location in space with no dimension

A straight, unbroken set of points that goes on forever. It h…

A part of a line with two endpoints

Three or more points that lie on the same line

Point

Fixed location in space with no dimension

Line

A straight, unbroken set of points that goes on forever. It h…

Point

Line

Segment

Ray

A location in a space that has no size. Represented by a dot…

A straight path that extends forever in two directions. Conta…

A portion of a line with two endpoints. Named by endpoints

A portion of a line with one endpoint (extends forever in one…

Point

A location in a space that has no size. Represented by a dot…

Line

A straight path that extends forever in two directions. Conta…

Geometry

Pine

Point

Plane

A mathematical system built on accepted facts, basic terms, a…

Contains infinitely many points in a straight Pathans extends…

A point indicates location and has no size. It can be represe…

It is represented by a flat surface that extends with no end…

Geometry

A mathematical system built on accepted facts, basic terms, a…

Pine

Contains infinitely many points in a straight Pathans extends…

point

line

line segment

ray

an exact location in space with no shape or size

an object with no thickness that extends infinely in 2 direct…

a piece of a line with two end points and all the points inbe…

a piece of a line with 1 end point and all the points in betw…

point

an exact location in space with no shape or size

line

an object with no thickness that extends infinely in 2 direct…

incenter

circumcenter

perpendicular bisector

altitude

(the point where the angle bisectors meet)

(equidistant from the vertices)

(a perpendicular line that bisects another line)

(perpendicular line that connects to the opposite vertex)

incenter

(the point where the angle bisectors meet)

circumcenter

(equidistant from the vertices)

point

line

line segment

Ray

a location and has no size, or sides. Must be a capital letter

straight path that extends in 2 opposite directions without e…

part of a line that consist of 2 endpoints and all points bet…

Part of a line that consist of one end point and all points o…

point

a location and has no size, or sides. Must be a capital letter

line

straight path that extends in 2 opposite directions without e…

Distance formula

Midpoint formula

Ruler Postulate

Segment Addition Postulate

D= √(x₂-x₁)²+(y₂-y₁)²

(x₁+x₂/2, y₁+y₂/2)

The points on any line or line segment can be paired with a n…

If three points, A, B, and C, are collinear and B is between…

Distance formula

D= √(x₂-x₁)²+(y₂-y₁)²

Midpoint formula

(x₁+x₂/2, y₁+y₂/2)

Parallel lines

Skew lines

Parallel planes

line and plane

coplanar lines that do not intersect

non-coplanar lines that do not intersect

planes that do not intersect

a ______ and a ________ can be parallel when they do not inte…

Parallel lines

coplanar lines that do not intersect

Skew lines

non-coplanar lines that do not intersect

Point

Line

Plane

Postulate

Has no dimensions, represented by a small dot

Has one dimension, extends without end, name should either be…

Has two dimensions, represented by a shape that looks like a…

A statement/statements that are accepted without further just…

Point

Has no dimensions, represented by a small dot

Line

Has one dimension, extends without end, name should either be…

Coplanar

Colinear

Intersection

Definitions or defined terms

Points on the same plane.

/Points on the same line.

Were two or more geometric figures 'intersect'. ; the point w…

Are explained using undefined terms and/or other terms.

Coplanar

Points on the same plane.

Colinear

/Points on the same line.

point

Line

plane

collinear points

represents a location in space

set of points that extend infinitely in both directions

a flat surface that extends infinitely in all directions

points that lie on the same line

point

represents a location in space

Line

set of points that extend infinitely in both directions

Line

Plane

Plane

Collinear

Made up of points and has no thickness or width

Flat surface made up of points that have no depth and extends…

There is exactly one ____________ through any three noncollin…

Points that lie on the same line

Line

Made up of points and has no thickness or width

Plane

Flat surface made up of points that have no depth and extends…

location space (no size or width)

set of points that continue forever in…

part of a line. has definite length an…

an endpoint and continues forever in o…

POINT ; point P

LINE ;

LINE SEGMENT

RAY

location space (no size or width)

POINT ; point P

set of points that continue forever in…

LINE ;