# Study sets matching "math geometry vocab"

Study sets

Diagrams

Classes

Users

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…

line

line segment

ray

parallel lines

A continuous extent of length, straight or curved, without and…

part of a line with two endpoints

A part of a line, with one endpoint, that continues without en…

lines in the same plane that never intersect

line

A continuous extent of length, straight or curved, without and…

line segment

part of a line with two endpoints

Area

Area of Rectangles/Squares

Area of Triangles

Perimeter

The measure, in square units, of the inside of a plane figure.

Length x Width

(Length x Width) divided by 2

The distance around a polygon.

Area

The measure, in square units, of the inside of a plane figure.

Area of Rectangles/Squares

Length x Width

line segment

line

ray

surface of paper is ____ which gives id…

a straight line with a beginning and an end;... has definite leng…

a line segment extending endlessly on both sides;... doesn't have…

part of a line that extends endlessly in one direction only;... d…

flat

line segment

a straight line with a beginning and an end;... has definite leng…

line

a line segment extending endlessly on both sides;... doesn't have…

acute angle

angle

line

line segment

an angle measuring less then a right angle (90 degrees)

Two rays that meet at the same point

a straight segment that goes on forever in both directions

part of a line connecting two points

acute angle

an angle measuring less then a right angle (90 degrees)

angle

Two rays that meet at the same point

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

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…

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.

parallel lines

skew lines

parallel planes

transversal

Coplanar lines that do not intersect.

Lines that do not intersect and are not coplanar.

Two planes that do not intersect.

A line that intersects two coplanar lines at two distinct poin…

parallel lines

Coplanar lines that do not intersect.

skew lines

Lines that do not intersect and are not coplanar.

Polygon

Regular Polygon

Triangle

Quadrilateral

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

A polygon whose lines are all the same length

A three sided polygon

A four-sided polygon

Polygon

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

Regular Polygon

A polygon whose lines are all the same length

Bisect

Linear Pair

Complementary Angles

Supplementary Angles

to cut something into 2 equal pieces

2 adjacent angles that form a straight line

2 angles who add to 90 degrees

2 angles who add to 180 degrees

Bisect

to cut something into 2 equal pieces

Linear Pair

2 adjacent angles that form a straight line

parallel lines

skew lines

parallel planes

transversal

Coplanar lines that do not intersect.

Lines that do not intersect and are not coplanar.

Two planes that do not intersect.

A line that intersects two coplanar lines at two distinct poin…

parallel lines

Coplanar lines that do not intersect.

skew lines

Lines that do not intersect and are not coplanar.

Space

Plane

Segment

Regular

An undefined term thought of as the set of all points. This ex…

An undefined term thought of as a flat surface that extends in…

Two points and all the points between them that are collinear…

All sides are equal and all angles are equal within a polygon

Space

An undefined term thought of as the set of all points. This ex…

Plane

An undefined term thought of as a flat surface that extends in…

perimeter

area

reflection

translation

the distance around a closed figure

the number of square units needed to cover a surface

a transformation that produces a mirror image of a figure

a transformation that moves a figure by sliding each of the po…

perimeter

the distance around a closed figure

area

the number of square units needed to cover a surface

Angle

Ray

Complementary Angles

Supplementary Angles

The union of two rays with a common endpoint called the vertex.

Part of a line with one endpoint. It extends indefinitely in o…

The sum of two angles is 90 degrees.

The sum of two angles is 180 degrees.

Angle

The union of two rays with a common endpoint called the vertex.

Ray

Part of a line with one endpoint. It extends indefinitely in o…

LINEAR PAIR

SUPPLEMENTARY ANGLE

COMPLEMENTARY ANGLES

VERTICAL ANGLES

TWO LINES THAT FORM A STRAIGHT LINE 180 DEGREES... Two adjacent a…

two angles whose measures have a sum of 180 degrees

Two angles whose sum is 90 degrees

Angles that are across from one another. EQUAL (congruent) to…

LINEAR PAIR

TWO LINES THAT FORM A STRAIGHT LINE 180 DEGREES... Two adjacent a…

SUPPLEMENTARY ANGLE

two angles whose measures have a sum of 180 degrees

area

similar

rhombus

trapezoid

The total surface space or amount of an object.

Figures with the same shape but not same size.

A parallelogram with all sides congruent.

A figure with 4 sides. One pair of sides is parallel.

area

The total surface space or amount of an object.

similar

Figures with the same shape but not same size.

parallel lines

skew lines

parallel planes

transversal

Coplanar lines that do not intersect.

Lines that do not intersect and are not coplanar.

Two planes that do not intersect.

A line that intersects two coplanar lines at two distinct poin…

parallel lines

Coplanar lines that do not intersect.

skew lines

Lines that do not intersect and are not coplanar.

endpoint

ray

angle

vertex

the point at the beginning of a ray

part of a line that has one endpoint and extends in one direct…

made on the inside of a figure when two rays share the same en…

shared endpoint of a figure; corner

endpoint

the point at the beginning of a ray

ray

part of a line that has one endpoint and extends in one direct…

Median

Angle Bisector

Perpendicular Lines

Perpendicular Bisector

Segment from a vertex to the opposite side of a triangle that…

A line, segment or ray that cuts an angle into two congruent a…

Two lines that intersect creating right angles.

A line, segment or ray that cuts a segment into two congruent…

Median

Segment from a vertex to the opposite side of a triangle that…

Angle Bisector

A line, segment or ray that cuts an angle into two congruent a…