# Study sets matching "vocab 1 geometry math"

Angle

Circle

Perpendicular Lines

Parallel Lines

The amount of turn between two straight lines that have a comm…

Two dimensional shape created by drawing a curve that is alway…

Two lines that create a 90 degree angle when they intersect

Two lines on a plane that will never meet. They are always the…

Angle

The amount of turn between two straight lines that have a comm…

Circle

Two dimensional shape created by drawing a curve that is alway…

Vertical Angle

Supplementary Angle

Complementary Angle

Linear Pair

A pair of nonadjacent angles formed by two intersecting lines,…

Angles whose degree measures add up to 180 degrees

Angles whose degree measures add up to 90 degrees

Two adjacent angles that form a straight line, they are supple…

Vertical Angle

A pair of nonadjacent angles formed by two intersecting lines,…

Supplementary Angle

Angles whose degree measures add up to 180 degrees

line

line segment

ray

parallel lines

a straight, one-dimensional figure that extends infinitely in…

the part of a line between two endpoints

a line with a start point on one end and arrow (showing no end…

lines that are always the same distance apart and never touch…

line

a straight, one-dimensional figure that extends infinitely in…

line segment

the part of a line between two endpoints

postulate

plane

point

line

A rule that is accepted without proof. also called axiom

Has two dimensions. It is represented by a shape that looks li…

has no dimensions. It is represented by a dot.

Has one dimension. It is represented by a line with two arrowh…

postulate

A rule that is accepted without proof. also called axiom

plane

Has two dimensions. It is represented by a shape that looks li…

acute angle

collinear

coplanar points

endpoints

An angle that has a measure greater than 0⁰ and less than 90⁰

Points that lie on the same line

points that lie in the same plane

Points that represent the ends of a line segment or ray

acute angle

An angle that has a measure greater than 0⁰ and less than 90⁰

collinear

Points that lie on the same line

line of symmetry

obtuse angle

congruent

angle

a line that divides a figure into two halves that are mirror i…

an angle between 90 and 180 degrees

Having the same size and shape

A figure formed by two rays with a shared endpoint

line of symmetry

a line that divides a figure into two halves that are mirror i…

obtuse angle

an angle between 90 and 180 degrees

Area

Perimeter

Volume

Quadrilateral

space inside a 2-D flat figure

distance around a figure

space inside a 3-D figure

has 4 sides

Area

space inside a 2-D flat figure

Perimeter

distance around a figure

Adjacent angle

Acute angle

Angle bisector

Angle

Two angles that share a common vertex and side, but have no co…

An angle that has a measure greater than 0⁰ and less than 90⁰

A ray that divides an angle into two angles that are congruent

A set of points consisting of two different rays that have the…

Adjacent angle

Two angles that share a common vertex and side, but have no co…

Acute angle

An angle that has a measure greater than 0⁰ and less than 90⁰

Congruent segments

Segment addition postulate

Congruent Angles

Angel Addition Postulate

2 or more segments are congruent if they have the same length

If point B is between points A and C, the AB+BC=AC

2 or more angles that have exactly the same... measure

If point C is in the interior of angel ABD, then the measure o…

Congruent segments

2 or more segments are congruent if they have the same length

Segment addition postulate

If point B is between points A and C, the AB+BC=AC

Classify

Attribute

Quadrilateral

Square

To sort things into categories according to their attributes.

A characteristic of an object, such as color, shape, size, etc.

A four sided polygon.

A parallelogram with four equal angles AND four equal sides.

Classify

To sort things into categories according to their attributes.

Attribute

A characteristic of an object, such as color, shape, size, etc.

adjacent angle

acute angle

angle bisector

angle

Two angles that share a common vertex and side, but have no co…

An angle that has a measure greater than 0⁰ and less than 90⁰

A ray that divides an angle into two angles that are congruent

A set of points consisting of two different rays that... have the…

adjacent angle

Two angles that share a common vertex and side, but have no co…

acute angle

An angle that has a measure greater than 0⁰ and less than 90⁰

point

line

ray

line segment

a fixed location in space

a figure made up of points that extend forever in both directi…

a figure that has one endpoint and extends forever in the othe…

a piece of a line marked by two endpoints

point

a fixed location in space

line

a figure made up of points that extend forever in both directi…

Supplementary Angles

Complementary Angles

Adjacent Angles

Vertical Angles

Two angles that make up a 180'

Two angles that make up 90'

When two angles share a common vertex and side, but have no co…

Two angles that are directly across from each other and are eq…

Supplementary Angles

Two angles that make up a 180'

Complementary Angles

Two angles that make up 90'

Acute angle

Angle

Circle

Congruent figures

an angle that is less than a right angle

where two lines meet on a plane figure

a plane figure in which all the points are the same distance f…

figures that have the same size and shape

Acute angle

an angle that is less than a right angle

Angle

where two lines meet on a plane figure

Transversal

<2 and <6

<4 and <5

<1 and <8

The line that cuts through two lines

Corresponding Angles

Alternate Interior Angles

Alternate Exterior Angles

Transversal

The line that cuts through two lines

<2 and <6

Corresponding Angles

model

polygon

quadrilateral

triangle

a three-dimensional representation of a thing or concept.

2-D shape that has 3 or more straight sides

a 2D shape with four sides and four angles

a polygon with three sides and three angles

model

a three-dimensional representation of a thing or concept.

polygon

2-D shape that has 3 or more straight sides

Undefined term

Point

Line

Plane

A basic figure that is not defined in terms of other figures

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.

Undefined term

A basic figure that is not defined in terms of other figures

Point

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

attribute

congruent angles

isosceles triangle

scalene triangle

A characteristic of a figure.

Angles of a figure that are equal in measure.

A triangle with 2 equal sides of the same length.

A triangle with no congruent sides.

attribute

A characteristic of a figure.

congruent angles

Angles of a figure that are equal in measure.

Point

Line

plane

collinear

names a location, has no size, and 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 in al…

points that lie on the same line

Point

names a location, has no size, and is represented by a dot

Line

a straight path that has no thickness and extends forever

Polygon

Regular Polygon

Triangle

Quadrilateral

2D shape... Closed... Three or more sides

A polygon whose lines are all the same length

A three sided polygon

A four-sided polygon

Polygon

2D shape... Closed... Three or more sides

Regular Polygon

A polygon whose lines are all the same length

Is this an example of volume, perimeter…

Is this an example of volume, perimeter…

Is this an example of volume, perimeter…

Is this an example of volume, perimeter…

Perimeter

Area

Volume

Volume

Is this an example of volume, perimeter…

Perimeter

Is this an example of volume, perimeter…

Area

adjacent angle

acute angle

angle bisector

angle

Two angles that share a common vertex and side, but have no co…

An angle that has a measure greater than 0⁰ and less than 90⁰

A ray that divides an angle into two angles that are congruent

A set of points consisting of two different rays that... have the…

adjacent angle

Two angles that share a common vertex and side, but have no co…

acute angle

An angle that has a measure greater than 0⁰ and less than 90⁰

adjacent angle

acute angle

angle bisector

angle

Two angles that share a common vertex and side, but have no co…

An angle that has a measure greater than 0⁰ and less than 90⁰

A ray that divides an angle into two angles that are congruent

A set of points consisting of two different rays that... have the…

adjacent angle

Two angles that share a common vertex and side, but have no co…

acute angle

An angle that has a measure greater than 0⁰ and less than 90⁰