# Study sets matching "geometry angles"

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Vertical Angles

Alternate Interior Angles

Alternate Exterior Angles

Corresponding Angles

When two lines intersect, angles opposite each other are congr…

Angles inside parallel lines and on opposite sides of a transv…

Angles outside parallel lines and on opposite sides of a trans…

These angles match up, or are in the same "place" when two par…

Vertical Angles

When two lines intersect, angles opposite each other are congr…

Alternate Interior Angles

Angles inside parallel lines and on opposite sides of a transv…

Adjacent angles

Vertical angles

Complementary angles

Corresponding angles

Pair of angles with a common vertex and share a side

Angles opposite each other when two lines intersect

Two angles with a sum of 90 degrees

Angles that correspond to one another when lines cross

Adjacent angles

Pair of angles with a common vertex and share a side

Vertical angles

Angles opposite each other when two lines intersect

right triangle

isosceles triangle

equilateral triangle

acute triangle

a triangle with one right angle

a triangle with at least two congruent sides

A triangle with all sides congruent

A triangle that contains only angles that are less than 90 deg…

right triangle

a triangle with one right angle

isosceles triangle

a triangle with at least two congruent sides

angle

vertex (vertices)

acute angle

right angle

a figure formed by two rays with a common endpoint

the point(s) of intersection of two sides of an angle or figure

an angle that measures between 0° and 90°

an angle that measures exactly 90°

angle

a figure formed by two rays with a common endpoint

vertex (vertices)

the point(s) of intersection of two sides of an angle or figure

Colinear points

Adjacent angles

Congruent angles or sides

Supplementary angles

Points that lie on the same line

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

Angles or line segments that have the same measure

Angles whose measure adds up to 180 degrees.

Colinear points

Points that lie on the same line

Adjacent angles

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

Polygon

Diagonal

Concave polygon

Convex polygon

A closed plane figure formed by three or more segments. Each s…

A segment that connects two nonconsecutive vertices.

A diagonal contains points outside of the polygon.

No diagonal contains points outside of the polygon.

Polygon

A closed plane figure formed by three or more segments. Each s…

Diagonal

A segment that connects two nonconsecutive vertices.

Acute Angles

Right Angle

Obtuse Angle

Straight Angle

An angle less than 90 degrees but more than 0

An angle that is 90 degrees with a measure

An angle more than 90 degrees but less than 180

An angle that is 180 degrees

Acute Angles

An angle less than 90 degrees but more than 0

Right Angle

An angle that is 90 degrees with a measure

acute angle

adjacent angle

angle

congruent

An angle that measures more than zero but less than 90 degrees

Two angles that share a side and a vertex

Formed by two opposite rays starting at the same vertex

Exact same size

acute angle

An angle that measures more than zero but less than 90 degrees

adjacent angle

Two angles that share a side and a vertex

Corresponding angles

Same side interior angles

Same side exterior angles

Interior angles

Two angles that occupy corresponding possitions

Two angles that lie between parallel lines on the same sides o…

Two angles that lie outside parallel lines on the same sides o…

Angles that lie in the area between two parallel lines that ar…

Corresponding angles

Two angles that occupy corresponding possitions

Same side interior angles

Two angles that lie between parallel lines on the same sides o…

Linear Angles

Supplementary Angles

Complementary Angles

Protractor Postulate

two positive angles that form a straight line together

two angles who's sum is 180°

two angles who's sum is 90°

the measure of an angle is the absolute value of the differenc…

Linear Angles

two positive angles that form a straight line together

Supplementary Angles

two angles who's sum is 180°

Set

Point

Line

Plane

collection of elements { }

location in space that shows no length, thickness, or width ju…

infinite number of points with no end that shows direction

infinite number of points that make a flat surface that shows…

Set

collection of elements { }

Point

location in space that shows no length, thickness, or width ju…

Angle

Angle bisector

Linear pair

Complementary angles

The union of two non-collinear rays that intersect at their co…

A ray that divides an angle into two congruent angles

Two adjacent angles having non-common sides that form a line

Two angles whose measures have a sum of 90 degrees

Angle

The union of two non-collinear rays that intersect at their co…

Angle bisector

A ray that divides an angle into two congruent angles

Alternate Interior Angles

Alternate Exterior Angles

Coincident

Consecutive interior angles

The angles opposite of the traversal line, but inside the lines

The angles opposite of the transversal but inside the lines

Two lines being on the same line

The angles created on one side of a transverse

Alternate Interior Angles

The angles opposite of the traversal line, but inside the lines

Alternate Exterior Angles

The angles opposite of the transversal but inside the lines

Skew Lines

Parallel lines

coincident lines

transversal

parallel two lines that do not intersect and are not coplanar

Two lines that do not intersect and are coplanar

two lines that are on top of each other and do not intersect

"a line that intersects two or more coplanar lines at differen…

Skew Lines

parallel two lines that do not intersect and are not coplanar

Parallel lines

Two lines that do not intersect and are coplanar

angle

Interior of <BAC

Exterior of <BAC

triangle

union of two nonopposite rays with a common endpoint

set of all points in the plane of <BAC such that: P and B are…

Points not in the interior, nor on the angle and in the plane

union of segments of three noncollinear points

angle

union of two nonopposite rays with a common endpoint

Interior of <BAC

set of all points in the plane of <BAC such that: P and B are…

ray

opposite ray

angle

sides

part of a line that consists of one endpoint and extends forev…

an endpoint that points away on opposite ends

formed by 2 noncollinear rays that have a common endpoint

rays

ray

part of a line that consists of one endpoint and extends forev…

opposite ray

an endpoint that points away on opposite ends

Angle

Acute angle

Obtuse angle

Right angle

Set of points that is the union of teo rays having the same en…

An angle whose degree measure is greater than 0 and less than…

An angle whose degree measure is greater than 90 and less than…

An angle whose degree measure is 90.

Angle

Set of points that is the union of teo rays having the same en…

Acute angle

An angle whose degree measure is greater than 0 and less than…

protractor

degree

measure of an angle

angle congruence postulate

an instrument having a graduated arc for plotting or measuring…

in a graph, the number of edges at a vertex

the size of an angle is measured in degrees

if two angles have the same measure, then they are congruent.…

protractor

an instrument having a graduated arc for plotting or measuring…

degree

in a graph, the number of edges at a vertex