#### Study sets matching "geometry angles"

#### Study sets matching "geometry angles"

Transversal

Angle

Alternate Interior Angles

Alternate Exterior Angles

A line that intersects two or more lines

All angles are formed by 2 lines cut by a transversal

2 angles where measures are = (can form a Z or a backwards Z

2 angles where the measures are = (opposite sides are = )

Transversal

A line that intersects two or more lines

Angle

All angles are formed by 2 lines cut by a transversal

Symmetric Property of Equality

Vertical Angle

Linear Pair

Supplementary

If a = b, then b = a

A pair of opposite congruent angles formed by intersecting lin…

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

Two angles whose sum is 180 degrees

Symmetric Property of Equality

If a = b, then b = a

Vertical Angle

A pair of opposite congruent angles formed by intersecting lin…

adjacent angles

Angle Addition Postulate

Angle Bisector

straight angles

two angles created when an angle is split - angles that are ne…

If B is in the interior of AOC, then ... m∠AOB+m∠BOC=m∠AOC

a ray that divides an angle into 2 congruent (equal) adjacent…

measures 180 degrees (a line made up of two opposite rays)

adjacent angles

two angles created when an angle is split - angles that are ne…

Angle Addition Postulate

If B is in the interior of AOC, then ... m∠AOB+m∠BOC=m∠AOC

angle

degrees

complementary angles

supplementary angles

formed by two rays with the same endpoint, which is called the…

unit of measurement of angles

two angles that add up to 90

two angles that sum (add) up to 180

angle

formed by two rays with the same endpoint, which is called the…

degrees

unit of measurement of angles

Scalene

Isosceles

Acute Triangle

Right Triangle

is a triangle with no equal sides

is a triangle with at least two equal sides.

is a triangle that has three acute angles.

is a triangle that has one right angle.

Scalene

is a triangle with no equal sides

Isosceles

is a triangle with at least two equal sides.

acute angle

angle

angle measure

arc

An angle with a measure less than 90 drgrees

Two rays that share an endpoint.

The measure of the size of an angle. It tells how far one side…

Part of a circle between any two of its points.

acute angle

An angle with a measure less than 90 drgrees

angle

Two rays that share an endpoint.

vertical angles

complementary angles

supplementary angels

adjacent angles

congruent, have the same measure

the sum of the angles add up to 90 degrees

the sum of the angles add up to 180 degrees

angles that share a common side or "touch"

vertical angles

congruent, have the same measure

complementary angles

the sum of the angles add up to 90 degrees

Angle

Right angle

Straight angle

Acute angle

formed by two rays that share the same endpoint

an angle that measures 90°

half a circle: an angle of 180°

a small angle which is less than 90

Angle

formed by two rays that share the same endpoint

Right angle

an angle that measures 90°

corresponding angles

supplementary angles

adjacent angles

complimentary angles

Congruent angles, can "slide" on to one another and it will lo…

2 angles whose sum is 180 degrees

Angles that have a common side and a common vertex.

Two angles whose sum is 90 degrees

corresponding angles

Congruent angles, can "slide" on to one another and it will lo…

supplementary angles

2 angles whose sum is 180 degrees

Adjacent angles

Complementary angles

Supplementary angles

Linear pair

Two angles that are next to each other and share a common side

Any two angles whose sum is 90 degrees

Any two angles whose sum is 180 degrees

Two angles that are adjacent and supplementary they form a str…

Adjacent angles

Two angles that are next to each other and share a common side

Complementary angles

Any two angles whose sum is 90 degrees

Angle

Sides

Vertex

Acute Angle

A geometric figure formed by two lines that begin at a common…

One of the lines that make a flat (2-dimensional) shape.

In geometry, a vertex (plural vertices) is a special kind of p…

An angle that measures less than ninety degrees but more than…

Angle

A geometric figure formed by two lines that begin at a common…

Sides

One of the lines that make a flat (2-dimensional) shape.

Point

Line

Collinear Points

Non Collinear Points

Is a location... It has no size or shape... Always use a CAPITAL LET…

Is made up of points... Has no thickness or width... Uses collinear…

Points that lie on the same line

Points that do NOT lie on the same line

Point

Is a location... It has no size or shape... Always use a CAPITAL LET…

Line

Is made up of points... Has no thickness or width... Uses collinear…

Transversal

Interior angles

Exterior angles

Alt. int. angles

Line that intersects 2 or more coplanar lines at 2 different p…

The angles between the lines.

The angles outside the 2 lines.

Interior angles that are on opposite sides of the transversal.…

Transversal

Line that intersects 2 or more coplanar lines at 2 different p…

Interior angles

The angles between the lines.

Vertically Opposite Angles

Adjacent Angles

360º

Bearing

What do we call angles opposite each other that are EQUAL

What do we call angles next to each other that add to 180º

Finish this sentence: "Angles at a point add to . . . "

What is a 3 digit number that is used to measure direction

Vertically Opposite Angles

What do we call angles opposite each other that are EQUAL

Adjacent Angles

What do we call angles next to each other that add to 180º

congruent angles

corresponding angles

adjacent angles

vertical angles

angles that have the same measure

Angles that have the same position on two different parallel l…

Share a common vertex, a common side and no common interior po…

A pair of opposite congruent angles formed by intersecting lin…

congruent angles

angles that have the same measure

corresponding angles

Angles that have the same position on two different parallel l…

Perpendicular Lines

Right angle

Acute angle

Obtuse angle

Lines that intersect to form four right angles.

A 90 degree angle

An angle between 0 and 90 degrees

An angle between 90 and 180 degrees

Perpendicular Lines

Lines that intersect to form four right angles.

Right angle

A 90 degree angle

Alternate Exterior Angle

Alternate Interior Angle

vertical angles

corresponding angles

opposite side of transversal outside parallel lines

opposite side of transversal inside parallel lines

opposite angles

same side of transversal, one inside parallel lines, one outsi…

Alternate Exterior Angle

opposite side of transversal outside parallel lines

Alternate Interior Angle

opposite side of transversal inside parallel lines

An angle that measures greater than zer…

A triangle with 3 acute angles

2 rays with a common end point

Angles whose measures add up to 90 degr…

acute angle

acute triangle

angle

complementary angles

An angle that measures greater than zer…

acute angle

A triangle with 3 acute angles

acute triangle

angle

right angle

obtuse angle

straight angle

consists of two different rays with the same end point.

angle that measures exactly 90 degrees.

angle that is >90 degrees and <180 degrees.

angle that measures exactly 180 degrees.

angle

consists of two different rays with the same end point.

right angle

angle that measures exactly 90 degrees.

parallel

intersecting

Perpendicualr

Lines of symmetry

lines that run identical to each other, These lines will never…

Lines that cross each other. they can cross at any place or an…

Lines that cross each other but when they cross they create fo…

A line that crosses through the center of an object crating tw…

parallel

lines that run identical to each other, These lines will never…

intersecting

Lines that cross each other. they can cross at any place or an…

Adjacent angles

Vertical angles

Complementary angles

Supplementary angles are

are 2 coplanar angles WITH A COMMON SIDE, A COMMON VERTEX, and…

are 2 angles whose sides are opposite rays

are 2 angles whose measures have a sum of 90. Each angle (is c…

2 angles whose measures have a angles whose measures have a su…

Adjacent angles

are 2 coplanar angles WITH A COMMON SIDE, A COMMON VERTEX, and…

Vertical angles

are 2 angles whose sides are opposite rays

reflex angle

acute angle

obtuse angle

adjacent angles

an angle that is between 180 and 360 degrees

an angle that is smaller than 90 degrees

an angle between 90 and 180 degrees

Two angles that share a vortex and a side

reflex angle

an angle that is between 180 and 360 degrees

acute angle

an angle that is smaller than 90 degrees