# Study sets matching "geometry chapter 1 guide"

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Building Blocks of Geometry

Point

Line

Line Segment

The three building blocks of geometry are planes, points, and…

A position in space. To represent points, we use an uppercase…

An infinite amount of points, placed very close together to cr…

A part of a line that has 2 end points. to represent a line se…

Building Blocks of Geometry

The three building blocks of geometry are planes, points, and…

Point

A position in space. To represent points, we use an uppercase…

noncollinear

coplanar

noncoplanar

bisector

Points that do not lie on the same line

points that lie on the same plane

points not in the same plane

Something that cuts an object into two equal parts

noncollinear

Points that do not lie on the same line

coplanar

points that lie on the same plane

The three undefined terms in geometry

The three characteristics of an ideal p…

The characteristic of an ideal postulat…

The characteristic of an ideal postulat…

point, line, plane

complete, consistent, independent

consistent

complete

The three undefined terms in geometry

point, line, plane

The three characteristics of an ideal p…

complete, consistent, independent

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undefined term

point

line

plane

Basic figures in geometry that cannot be defined by using othe…

An undefined term in geometry that names a location and has no…

A straight path that has no thickness and extends forever.

A flat surface that has no thickness and extends forever.

undefined term

Basic figures in geometry that cannot be defined by using othe…

point

An undefined term in geometry that names a location and has no…

undefined term

point

line

plane

Basic figures in geometry that cannot be defined by using othe…

An undefined term in geometry that names a location and has no…

A straight path that has no thickness and extends forever.

A flat surface that has no thickness and extends forever.

undefined term

Basic figures in geometry that cannot be defined by using othe…

point

An undefined term in geometry that names a location and has no…

point

line

plane

collinear

a location in space that has no dimension, named with a capita…

made up of points, named by any two points on the it OR a curs…

flat surface that extends in all directions, named by any thre…

on the same line

point

a location in space that has no dimension, named with a capita…

line

made up of points, named by any two points on the it OR a curs…

acute angle

adjacent angle

angle

angle bisector

Definition: angle that measures greater than 0 and less than 9…

Definition: two coplanar angles with a common side, a common v…

Definition: formed by 2 rays that share the same endpoint ... ... E…

Definition: divides an angle into two congruent pieces ... ... Exam…

acute angle

Definition: angle that measures greater than 0 and less than 9…

adjacent angle

Definition: two coplanar angles with a common side, a common v…

Point

Line

Plane

Collinear points

Has no dimension. A dot represents a point.

a straight path that extends without end in opposite directions

A two-dimensional flat surface that extends in all directions

points that lie on the same line

Point

Has no dimension. A dot represents a point.

Line

a straight path that extends without end in opposite directions

plane

collinear

bisect

supplementary

It has two dimensions. It is usually represented by a shape th…

points that lie on the same LINE

cut in half

TWO angles that add to 180 degrees

plane

It has two dimensions. It is usually represented by a shape th…

collinear

points that lie on the same LINE

acute angle

Adjacent Angles

Angle bisector

Collinear

an angle that is less than 90 degrees

-share a vertex (right next to each other)... -share a side -in s…

A ray that divides an angle into two congruent angles

objects (points) that CAN be contained on the same line

acute angle

an angle that is less than 90 degrees

Adjacent Angles

-share a vertex (right next to each other)... -share a side -in s…

Ray

Coplanar

Colinear

Congruent

Part of a line that contains an endpoint and all points to one…

Points that are on the same plane

Two or more points that fall on the same line.

- segments: have the same length ... - angles: have the same meas…

Ray

Part of a line that contains an endpoint and all points to one…

Coplanar

Points that are on the same plane

Supplementary Angles

Complementary Angles

Adjacent Angles

Angle Bisector

two or more angles whose sum is 180 degrees

two or more angles whose sum is 90 degrees

angles who share a common ray and are not overlapping (angles…

a segment, ray, or line that divides an angle into equal parts

Supplementary Angles

two or more angles whose sum is 180 degrees

Complementary Angles

two or more angles whose sum is 90 degrees

Point

Line

Plane

Collinear

A point names a location and has no size. It is represented by…

A line is a straight path that has no thickness and extends fo…

A plane is a flat surface that has no thickness and extends fo…

Points that lie on the same line.

Point

A point names a location and has no size. It is represented by…

Line

A line is a straight path that has no thickness and extends fo…

undefined terms

point

line

plane

words that have no formal definition; point, line and plane ar…

a location in space represented by a dot with no size or dimen…

a line has one dimension and extends in each end without end

a flat space with two dimensions that extends without end in a…

undefined terms

words that have no formal definition; point, line and plane ar…

point

a location in space represented by a dot with no size or dimen…

Point

Line

Plane

Collinear

A point names a location and has no size. It is represented by…

A line is a straight path that has no thickness and extends fo…

A plane is a flat surface that has no thickness and extends fo…

Points that lie on the same line.

Point

A point names a location and has no size. It is represented by…

Line

A line is a straight path that has no thickness and extends fo…

acute angle

adjacent angles

angle

angle bisector

angle that measures greater than 0º and less than 90º

two angles in the same plane with a common vertex and a common…

a figure formed by two rays, or sides, with a common endpoint

a ray that divides an angle into two congruent angles

acute angle

angle that measures greater than 0º and less than 90º

adjacent angles

two angles in the same plane with a common vertex and a common…

acute angle

adjacent angles

angle

angle bisector

An angle that measures greater than 0 and less than 90 degrees.

Two angles in the same plane with a common vertex and a common…

A figure formed by two rays with a common endpoint.

A ray that divides an angle into two congruent angles.

acute angle

An angle that measures greater than 0 and less than 90 degrees.

adjacent angles

Two angles in the same plane with a common vertex and a common…

acute angle

angle

area

conjecture

an angle with measure greater than 0 degrees but less than 90…

formed by two rays at a common endpoint; in geometric figures,…

on a flat surface, the number of non-overlapping square units…

an educated guess. often results from noticing a pattern durin…

acute angle

an angle with measure greater than 0 degrees but less than 90…

angle

formed by two rays at a common endpoint; in geometric figures,…

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segment

ray

plane

line

Part of a line consisting of two points and all the points bet…

The part of a line that starts at an end point and extends for…

Flat surface that has no thickness and extends forever.

Straight path that has no thickness and extends forever.

segment

Part of a line consisting of two points and all the points bet…

ray

The part of a line that starts at an end point and extends for…

Point

Line

Plane

Collinear

Names a location and has no size. It is represented by a dot.

A straight path that has no thickness and extends forever.

A flat surface that has no thickness and extends forever.

Points that lie on the same line.

Point

Names a location and has no size. It is represented by a dot.

Line

A straight path that has no thickness and extends forever.

line segment

congruent segments

point

line

part of a line with two endpoints, labeled with 2 capital lett…

Segments that have the same length (same size and shape)

a location in space, labeled with one capital letter

two points connected extending in both directions with no endp…

line segment

part of a line with two endpoints, labeled with 2 capital lett…

congruent segments

Segments that have the same length (same size and shape)

point

line

plane

collinear points

no dimension, represented by a dot on a line or plane

one dimension, represent by a line with two arrowheads, but it…

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

points that lie on the same line

point

no dimension, represented by a dot on a line or plane

line

one dimension, represent by a line with two arrowheads, but it…