# Study sets matching "geometry"

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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°.

Included Angle

Included Side

Legs of a Right Triangle

Hypotenuse

An angle formed by two given sides of a triangle.

A side of a triangle that falls between two given angles.

The sides that form the right angle.

The side opposite the right angle.

Included Angle

An angle formed by two given sides of a triangle.

Included Side

A side of a triangle that falls between two given angles.

acute angle

right angle

obtuse angle

adjacent angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

An angle that measures more than 90 degrees but less than 180…

Two angles that share a common side and have the same vertex

acute angle

an angle that measures less than 90 degrees

right angle

an angle that measures 90 degrees

center

point

angle

isosceles triangle

The given point from which all points on a circle are the same…

an exact position or location on a plane surface

A shape, formed by two lines or rays diverging from a common p…

a triangle that has two sides of equal length

center

The given point from which all points on a circle are the same…

point

an exact position or location on a plane surface

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

Angle

Angle of Rotation

Bisector

Circle

A figure created by two distinct rays that share a common endp…

The amount of rotation (in degrees) of a figure about a fixed…

A point, line or line segment that divides a segment or angle…

The set of all points equidistant from a point in a plane.

Angle

A figure created by two distinct rays that share a common endp…

Angle of Rotation

The amount of rotation (in degrees) of a figure about a fixed…

acute angle

right angle

obtuse angle

adjacent angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

An angle that measures more than 90 degrees but less than 180…

Two angles that share a common side and have the same vertex

acute angle

an angle that measures less than 90 degrees

right angle

an angle that measures 90 degrees

polygon

quadrilateral

parallelogram

trapezoid

a 2D figure with at least 3 closed straight lines.

a 4 sided figure

a figure with 2 pairs of parallel side, 2 pairs of opposite si…

a quadrilateral with at least 1 pair of parallel sides

polygon

a 2D figure with at least 3 closed straight lines.

quadrilateral

a 4 sided figure

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

right angle

obtuse angle

straight angle

complimentary angles

angle that measures exactly 90 degrees.

angle that is >90 degrees and <180 degrees.

angle that measures exactly 180 degrees.

Angles whose measure adds up to 90 degrees.

right angle

angle that measures exactly 90 degrees.

obtuse angle

angle that is >90 degrees and <180 degrees.

point

line

line segment

ray

a 0 dimensional geometric object that labels a position in spa…

a 1 dimensional geometric object that continues in both direct…

A part of a line with two endpoints

A part of a line that starts at one endpoint and extends forev…

point

a 0 dimensional geometric object that labels a position in spa…

line

a 1 dimensional geometric object that continues in both direct…

transversal

skew

corresponding angles

alternate interior angles

a line that intersects two or more lines

Lines that do not intersect and are not coplanar and not paral…

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

angles between 2 lines and on opposite sides of a transversal

transversal

a line that intersects two or more lines

skew

Lines that do not intersect and are not coplanar and not paral…

Collinear

Linear Pair

Supplementary angles

Vertical Angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

A pair of opposite congruent angles formed by intersecting lin…

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

Cosine

Dilation

Sides of a Right Triangle

Similar

(Let θ be the angle measure of an acute angle of the right tri…

For r>0, a dilation with center C and scale factor r is a tran…

The hypotenuse of a right triangle is the side opposite the ri…

Two figures in a plane are similar if there exists a similarit…

Cosine

(Let θ be the angle measure of an acute angle of the right tri…

Dilation

For r>0, a dilation with center C and scale factor r is a tran…

Point

scalene triangle

line

segment

An exact location represented by a dot.

a triangle with no congruent sides

A straight path that goes without end in two directions.

part of a line with 2 endpoints

Point

An exact location represented by a dot.

scalene triangle

a triangle with no congruent sides

Collinear

Linear Pair

Supplementary angles

Vertical Angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

A pair of opposite congruent angles formed by intersecting lin…

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

acute angle

right angle

obtuse angle

adjacent angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

An angle that measures more than 90 degrees but less than 180…

Two angles that share a common side and have the same vertex

acute angle

an angle that measures less than 90 degrees

right angle

an angle that measures 90 degrees

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

point

line

ray

line segment

an exact location in space, represented by a dot

set of points that form a straight path that goes in opposite…

a line that has an endpoint and goes on forever in one directi…

part of a line between two end points

point

an exact location in space, represented by a dot

line

set of points that form a straight path that goes in opposite…

Polygon Interior Angles Theorem

Corollary to the Polygon Interior Angle…

Polygon Exterior Angles Theorem

Parallelogram Opposite Sides Theorem

The sum of the measures of the interior angles of a convex n-g…

The sum of the measures of the interior angles of a quadrilate…

The sum of the measures of the exterior angles of a convex pol…

If a quadrilateral is a parallelogram, then its opposite angle…

Polygon Interior Angles Theorem

The sum of the measures of the interior angles of a convex n-g…

Corollary to the Polygon Interior Angle…

The sum of the measures of the interior angles of a quadrilate…

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…

2D shapes

polygon

parallelogram

non-polygon

plane figures with two dimensions (height and length)

a plane shape having 3 or more straight sides

a four sided polygon with two sets of parallel sides... (a rectan…

oval and circle

2D shapes

plane figures with two dimensions (height and length)

polygon

a plane shape having 3 or more straight sides