#### Study sets matching "vocab geometry math"

#### Study sets matching "vocab geometry math"

point

line

ray

line segment

a fixed location in space

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

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

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 direct…

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.

Angle

Circle

Perpendicular Lines

Parallel Lines

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

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

Two lines that create a 90 degree angle when they intersect

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

Angle

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

Circle

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

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

Line

Line Segment

Ray

Transversal

a set of points that moves forever in opposite directions ↔

a part of a line that has two end points. ... (Measureable)

a set of points with one end point

a line that intersects (touches) 2 or more lines

Line

a set of points that moves forever in opposite directions ↔

Line Segment

a part of a line that has two end points. ... (Measureable)

point

line segment

line

ray

a small dot on a surface, which has no dimension

a straight row of points that starts at one point and ends at…

a straight row of points that goes on forever in both directi…

a straight row of points that starts at one point and goes on…

point

a small dot on a surface, which has no dimension

line segment

a straight row of points that starts at one point and ends at…

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 p…

perimeter

the distance around a closed figure

area

the number of square units needed to cover a surface

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

Acute angle

Angle

Hexagon

Intersecting lines

An angle that measures less than 90 degrees.

A figure formed by 2 rays that have the same endpoint.

A six sided figure.

Lines that meet or cross at a common point.

Acute angle

An angle that measures less than 90 degrees.

Angle

A figure formed by 2 rays that have the same endpoint.

angle

endpoint

octagon

parallelogram

two rays sharing the same endpoint

the point at the beginning of a ray

a polygon with 8 sides and 8 angles

a quadrilateral that has both pairs of opposite sides paralle…

angle

two rays sharing the same endpoint

endpoint

the point at the beginning of a ray

a polygon with all equal sides and equ…

a quadrilateral that has opposite side…

a parallelogram in which all four side…

figures that have the same shape but m…

regular polygon

rectangle

rhombus

similar figures

a polygon with all equal sides and equ…

regular polygon

a quadrilateral that has opposite side…

rectangle

Acute angle

Angle

Hexagon

Intersecting lines

An angle that measures less than 90 degrees.

A figure formed by 2 rays that have the same endpoint.

A six sided figure.

Lines or rays that meet or cross at a vertices

Acute angle

An angle that measures less than 90 degrees.

Angle

A figure formed by 2 rays that have the same endpoint.

area

perimeter

parallelogram

rectangle

The number of square units needed to fill up a region on a fl…

The distance around a figure on a flat surface.

A quadrilateral with two pairs of parallel sides.

A quadrilateral with four right angles.

area

The number of square units needed to fill up a region on a fl…

perimeter

The distance around a figure on a flat surface.

Point

Line

Collinear

Noncollinear

The simplest figure in geometry, pictured by a dot.

A straight line extending in both directions without end.

Two or more points that lie on the same line.

Points not on the same line.

Point

The simplest figure in geometry, pictured by a dot.

Line

A straight line extending in both directions without end.

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

parallelogram

base

square

face

4 sided shape with straight sides and opposite sides that are…

the bottom of a 3D figure

4 sided shape with equal sides and angles

the surface

parallelogram

4 sided shape with straight sides and opposite sides that are…

base

the bottom of a 3D figure

Acute angle

Angle

Hexagon

Intersecting lines

An angle that measures less than 90 degrees.

A figure formed by 2 rays that have the same endpoint.

A six sided figure.

Lines or rays that meet or cross at a vertices

Acute angle

An angle that measures less than 90 degrees.

Angle

A figure formed by 2 rays that have the same endpoint.

parallel lines

vertex

sides

intersect

lines that don't go through each other

is a sharp corner --where two lines meet

one of the lines that make a flat shape.

the point where two lines meet or cross.

parallel lines

lines that don't go through each other

vertex

is a sharp corner --where two lines meet

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 poi…

parallel lines

Coplanar lines that do not intersect.

skew lines

Lines that do not intersect and are not coplanar.

Line

Naming a Line

Line Segment

Ray

A straight path that goes on forever.

A line is Named 2 points and the symbol. <------>

The part of a line between the 2 points on the line

Part of a line having only 1 endpoint.

Line

A straight path that goes on forever.

Naming a Line

A line is Named 2 points and the symbol. <------>

vertex

polygon

quadrilateral

parallelogram

an endpoint where two rays or line segments meet

a closed shape made up of line segments

a four-sided polygon

a quadrilateral with 2 pairs of parallel sides

vertex

an endpoint where two rays or line segments meet

polygon

a closed shape made up of line segments

Acute Angle

Acute Triangle

Angle

Area

An angle that measures less than 90 degrees.

A triangle for which all interior angles are acute.

Two rays sharing a common endpoint.

Base X Height

Acute Angle

An angle that measures less than 90 degrees.

Acute Triangle

A triangle for which all interior angles are acute.

Point

Line

Line segment

Planar

mathematical object with no size, which can be specified in -…

A straight path that extends without end in opposite directio…

A part of a line between two endpoints.

Lying in a plane

Point

mathematical object with no size, which can be specified in -…

Line

A straight path that extends without end in opposite directio…

angle

closed shape

line

line segment

a shape formed by two rays that share the same endpoint

a two-dimensional shape that begins and ends at the same poin…

a straight path extending in both directions with no endpoints

a part of a line that includes two endpoints and all the poin…

angle

a shape formed by two rays that share the same endpoint

closed shape

a two-dimensional shape that begins and ends at the same poin…

line

line segment

ray

parallel lines

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

part of a line with two endpoints

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

lines in the same plane that never intersect

line

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

line segment

part of a line with two endpoints

Quadrilateral

Trapezoid

Rhombus

Square

A closed shape that has 4 sides, 4 angles and whose angles ad…

A 4 sided shape that has exactly one pair of parallel sides

4 equal sides, 4 angles, two pair of opposite sides that are…

4 equal sides, 4 right angles, two pair of opposite sides tha…

Quadrilateral

A closed shape that has 4 sides, 4 angles and whose angles ad…

Trapezoid

A 4 sided shape that has exactly one pair of parallel sides

line

line segment

ray

perpendicular lines

a straight path that goes on forever in both directions

a section of a line that has a beginning and end

a straight path with a beginning point and no end.

lines that meet or cross and form right angles

line

a straight path that goes on forever in both directions

line segment

a section of a line that has a beginning and end

base

congruent

lateral face

polygon

a plane figure that is usually a polygon, used to describe an…

having the same size and the same shape

a polygon that connects with the bases of a polyhedron

a closed plane figure formed by three or more line segments t…

base

a plane figure that is usually a polygon, used to describe an…

congruent

having the same size and the same shape

Right Triangle

Scalene Triangle

Straight Angle

Supplementary Angles

A triangle with a 90 degree angle

A triangle with no equal sides or equal angles

An angle that is 180 degrees

Two angles when they add up to 180 degrees

Right Triangle

A triangle with a 90 degree angle

Scalene Triangle

A triangle with no equal sides or equal angles

Triangle

Scalene Triangle

Equilateral Triangle

Right Angle Triangle

A polygon with three sides.

A triangle with no congruent sides

A triangle with three congruent sides

A triangle in which one angle is a right angle (a 90-degree a…

Triangle

A polygon with three sides.

Scalene Triangle

A triangle with no congruent sides

Polygon

Congruent

Regular Polygon

Triangle

A closed figure made of line segments that do not intersect.

Figures, sides or angles that are equal (the same).

A polygon with all sides congruent.

A polygon with 3 sides.

Polygon

A closed figure made of line segments that do not intersect.

Congruent

Figures, sides or angles that are equal (the same).

Apothem of a Regular Polygon

Arc Length

Axis of Revolution

Cavalieri's Principle

The distance from the center to any side of a... regular polygon

A portion of the circumference of a circle

The line around which a two-dimensional shape is rotated to f…

If two solids have the same height and the same cross-section…

Apothem of a Regular Polygon

The distance from the center to any side of a... regular polygon

Arc Length

A portion of the circumference of a circle

Polygon

Congruent

Regular Polygon

Triangle

A closed figure made of line segments that do not intersect.

Figures, sides or angles that are equal (the same).

A polygon with all sides congruent.

A polygon with 3 sides.

Polygon

A closed figure made of line segments that do not intersect.

Congruent

Figures, sides or angles that are equal (the same).

Point

Line

Collinear

Coplanar

The simplest figure in geometry, pictured by a dot.

A straight line extending in both directions without end.

Two or more points that lie on the same line.

Points on the same plane.

Point

The simplest figure in geometry, pictured by a dot.

Line

A straight line extending in both directions without end.

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 suppl…

Vertical Angle

A pair of nonadjacent angles formed by two intersecting lines…

Supplementary Angle

Angles whose degree measures add up to 180 degrees

vertex

polygon

quadrilateral

parallelogram

an endpoint where two rays or line segments meet

a closed shape made up of line segments

a four-sided polygon

a quadrilateral with 2 pairs of parallel sides

vertex

an endpoint where two rays or line segments meet

polygon

a closed shape made up of line segments

Circumference

Chord

Radius

Rectangle

The distance (perimeter) around a circle.

A straight line that goes from one edge of a circle to anothe…

A straight line between the center point of a circle and it's…

A quadrilateral with 4 right angles.

Circumference

The distance (perimeter) around a circle.

Chord

A straight line that goes from one edge of a circle to anothe…

acute triangle

area

attribute

axis

A triangle with no angle measuring 90o or more.

The measure, in square units, of the interior region of a two…

A characteristic. e.g., size, shape or color

A reference line from which distances or angles are measured…

acute triangle

A triangle with no angle measuring 90o or more.

area

The measure, in square units, of the interior region of a two…

area

perimeter

line

line segment

the measure in square units of the inside of a flat figure

the distance around the outside of a figure

a set of connected points continuing in both directions witho…

part of a line with two endpoints

area

the measure in square units of the inside of a flat figure

perimeter

the distance around the outside of a figure

acute angle

radius

perimeter

pyramid

an angle that measures greater than 0 degrees but less than 9…

the distance from the center of a circle to any other point o…

the distance around any closed geometric figure

a solid figure with a polygon for a vase and triangles for si…

acute angle

an angle that measures greater than 0 degrees but less than 9…

radius

the distance from the center of a circle to any other point o…

parallel lines

transversal

congruent

alternate interior angles

two or more lines that never intersect

a line that cuts across two or more parallel lines

equal in size and measure

angles that are on the inside of the parallel lines and on op…

parallel lines

two or more lines that never intersect

transversal

a line that cuts across two or more parallel lines

circle

radius

diameter

circumference

set of all points in a plane that are the same distance from…

the distance from the center to any point on the circle

the distance across the circle through the center

the distance around a circle

circle

set of all points in a plane that are the same distance from…

radius

the distance from the center to any point on the circle

equilateral triangle

composite figure

parallelogram

volume

A triangle with three congruent sides.

A three-dimensional figure that is the combination of two or…

A quadrilateral whose opposite sides are both parallel and co…

The amount of space within a three-dimensional figure.

equilateral triangle

A triangle with three congruent sides.

composite figure

A three-dimensional figure that is the combination of two or…

acute angle

acute triangle

adjacent angles

apothem

has a measure greater than 0

**and less than 90**.each angle is less than 90*.

shared common side and have the same origin.

perpendicular line from side to center of a regular polygon.

acute angle

has a measure greater than 0

**and less than 90**.acute triangle

each angle is less than 90*.