# Study sets matching "vocab geometry flashcards"

Study sets

Diagrams

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equidistant

midsegment

Pythagorean triple

Midpoint

the exact same distance from 2 or more objects

segment that joins the midpoints of two sides of the triangles

a set of three nonzero whole numbers that satisfy the equation…

A point that divides a segment into two congruent segments

equidistant

the exact same distance from 2 or more objects

midsegment

segment that joins the midpoints of two sides of the triangles

Linear Pair

Supplementary Angles

Complementary Angles

Vertical Angles

A pair of angles that share a side and a vertex

Two angles that add to 180

Two angles that add to 90

A pair of opposite congruent angles formed by intersecting lin…

Linear Pair

A pair of angles that share a side and a vertex

Supplementary Angles

Two angles that add to 180

MIDPOINT

SEGMENT

CONGRUENT SEGMENTS

PARALLEL LINES

The point on a segment exactly halfway between the endpoints o…

Part of the line that consists of two endpoints and all points…

Two segments that are the same size and shape.

Coplanar lines that do not intersect

MIDPOINT

The point on a segment exactly halfway between the endpoints o…

SEGMENT

Part of the line that consists of two endpoints and all points…

MIDPOINT

SEGMENT

CONGRUENT SEGMENTS

PARALLEL LINES

The point on a segment exactly halfway between the endpoints o…

Part of the line that consists of two endpoints and all points…

Two segments that are the same size and shape.

Coplanar lines that do not intersect

MIDPOINT

The point on a segment exactly halfway between the endpoints o…

SEGMENT

Part of the line that consists of two endpoints and all points…

Polygon

Line Segment

Angle

Transformation

Plane figure that is formed by 3 or more segments called sides

Part of a line that consists of two endpoints

Two rays that have the same initial point

Operation that maps or moves an image

Polygon

Plane figure that is formed by 3 or more segments called sides

Line Segment

Part of a line that consists of two endpoints

Polygon

Convex Polygon

Concave Polygon

Equilateral Polygon

A plane figure that is formed by three or more sides.

No line contains a side in the interior of the polygon.

Has one or more sides in the interior of the polygon.

All sides of a polygon are congruent

Polygon

A plane figure that is formed by three or more sides.

Convex Polygon

No line contains a side in the interior of the polygon.

bases

bisect

circle

concentric circles

the congruent parallel polygons that form the "top" and "botto…

to divide into two congruent parts

the set of all points on a flat surface that are the same dist…

circles that have the same center

bases

the congruent parallel polygons that form the "top" and "botto…

bisect

to divide into two congruent parts

Line

Collinear points

Coplanar

Segment

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

A set of points that lie on the same line

Points, lines, or segments that lie on the same plane

A part of a line with two endpoints.

Line

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

Collinear points

A set of points that lie on the same line

Line

Collinear points

Coplanar

Segment

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

A set of points that lie on the same line

Points, lines, or segments that lie on the same plane

A part of a line with two endpoints.

Line

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

Collinear points

A set of points that lie on the same line

Vector

Transversal

Translation

Transformation

A quantity with both distance and direction

A line that cuts across a set of parallel lines

A basic rigid motion that slides a figure around a plane

A function that moves or changes a figure in the plane

Vector

A quantity with both distance and direction

Transversal

A line that cuts across a set of parallel lines

Ray

Line

Line Segment

Point

A part of a line with one endpoint that continues in the other…

A geometric figure represented by a straight path that extends…

A part of a line that consists of two endpoints and all of the…

Indicates a location and has no size

Ray

A part of a line with one endpoint that continues in the other…

Line

A geometric figure represented by a straight path that extends…

Ray

Line

Line Segment

Point

A part of a line with one endpoint that continues in the other…

A geometric figure represented by a straight path that extends…

A part of a line that consists of two endpoints and all of the…

Indicates a location and has no size

Ray

A part of a line with one endpoint that continues in the other…

Line

A geometric figure represented by a straight path that extends…

acute angle

congruent

vertex (vertices - plural)

polygon

An angle measuring more than zero degrees and less than 90 deg…

Having the same size and shape

The point of intersection for two sides of a plane figure, thr…

Three or more line segments in a plane that forms a closed fig…

acute angle

An angle measuring more than zero degrees and less than 90 deg…

congruent

Having the same size and shape

legs

slope angle

law of sines

inverse tangent

the two sides of a right triangle that form the right angle. t…

the acute angle a line forms with the x-axis on a coordinate g…

used to find measurements in non-right triangles using the sin…

the "undo" of the tangent function

legs

the two sides of a right triangle that form the right angle. t…

slope angle

the acute angle a line forms with the x-axis on a coordinate g…

parallel lines

skew lines

parallel planes

corresponding angles

coplanar lines that do not intersect

non-coplanar lines that do not intersect

planes that do not intersect

angles formed by a transversal cutting through 2 or more lines…

parallel lines

coplanar lines that do not intersect

skew lines

non-coplanar lines that do not intersect

Point

Line

Plane

Segment

Names a location and has no size.

A straight path that has no thickness and extends forever.

Is a flat surface that has no thickness and extends forever.

Is the part of a line consisting of two points and all points…

Point

Names a location and has no size.

Line

A straight path that has no thickness and extends forever.

angle-angle similarity

angle

congruent

corresponding sides

if two angles of one triangle are congruent to two correspondi…

in geometric figures, usually formed by two segments with a co…

exactly the same shape and size

sides in two or more figures that are images of each other wit…

angle-angle similarity

if two angles of one triangle are congruent to two correspondi…

angle

in geometric figures, usually formed by two segments with a co…

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…

Line

Collinear points

Coplanar

Segment

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

A set of points that lie on the same line

Points, lines, or segments that lie on the same plane

A part of a line with two endpoints.

Line

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

Collinear points

A set of points that lie on the same line

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…

Vertical Angles

Supplementary Angles

Right Angle

Complimentary Angles

Formed by 2 intersecting lines or segments. Always congruent.…

Two angles that form a line and add up to 180°.

An angle that measures 90°.

Two angles that add up to 90°.

Vertical Angles

Formed by 2 intersecting lines or segments. Always congruent.…

Supplementary Angles

Two angles that form a line and add up to 180°.

angle

arc

collinear

noncollinear

intersection of 2 noncollinear rays at common endpoint (vertex)

part of circle defined by 2 endpoints

points that lie on same line

points not on the same line

angle

intersection of 2 noncollinear rays at common endpoint (vertex)

arc

part of circle defined by 2 endpoints

MIDPOINT

SEGMENT

CONGRUENT SEGMENTS

PARALLEL LINES

The point on a segment exactly halfway between the endpoints o…

Part of the line that consists of two endpoints and all points…

Two segments that are the same size and shape.

Coplanar lines that do not intersect

MIDPOINT

The point on a segment exactly halfway between the endpoints o…

SEGMENT

Part of the line that consists of two endpoints and all points…

Angle Bisector of a Triangle

Perpendicular Bisector of a Triangle

Median of a Triangle

Centroid

Connects a vertex to the opposite side of the triangle and div…

Divides a side of the triangle into 2 congruent parts and form…

Connects a vertex to the midpoint of the opposite side of the…

The point of concurrency (the point of intersection) of the me…

Angle Bisector of a Triangle

Connects a vertex to the opposite side of the triangle and div…

Perpendicular Bisector of a Triangle

Divides a side of the triangle into 2 congruent parts and form…

acute angle

congruent

vertex (vertices - plural)

polygon

An angle measuring more than zero degrees and less than 90 deg…

Having the same size and shape

The point of intersection for two sides of a plane figure, thr…

Three or more line segments in a plane that forms a closed fig…

acute angle

An angle measuring more than zero degrees and less than 90 deg…

congruent

Having the same size and shape