# Study sets matching "math geometry vocab"

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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…

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.

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)

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

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

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.

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…

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

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 withou…

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

Point

Line

Line segment

Planar

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

A straight path that extends without end in opposite direction…

A part of a line between two endpoints.

Lying in a plane

Point

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

Line

A straight path that extends without end in opposite direction…

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

a polygon with all equal sides and equa…

a quadrilateral that has opposite sides…

a parallelogram in which all four sides…

figures that have the same shape but ma…

regular polygon

rectangle

rhombus

similar figures

a polygon with all equal sides and equa…

regular polygon

a quadrilateral that has opposite sides…

rectangle

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

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).

acute angle

acute triangle

angle

degree

an angle with a measure greater than 0 degrees and less than 9…

a triangle that has three acute angles

a geometric shape formed when two rays share the same endpoint

the unit used to measure an angle

acute angle

an angle with a measure greater than 0 degrees and less than 9…

acute triangle

a triangle that has three acute angles

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.

point

line

plane

parallel lines

an exact location in space

a straight path of points that goes on and on in two directions

an endless flat surface

lines that never intersect (never cross or meet)

point

an exact location in space

line

a straight path of points that goes on and on in two directions

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.

Congruent Angles

Vertical Angles

Complementary Angles

Supplementary Angles

Angles that have equal measure. They are the same size and sha…

The non-adjacent angles formed when two lines intersect. Verti…

Two angles that add up to 90 degrees.

Two angles that add up to 180 degrees

Congruent Angles

Angles that have equal measure. They are the same size and sha…

Vertical Angles

The non-adjacent angles formed when two lines intersect. Verti…