# Study sets matching "geometry set"

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plane

Opposite rays

plane

line

Is represented by a flat surface that extends without end and…

Two rays that share the same endpoint and form a line

Is represented by a flat surface that extends without end and…

Is represented by a straight path that extends in two opposite…

plane

Is represented by a flat surface that extends without end and…

Opposite rays

Two rays that share the same endpoint and form a line

Linear Pair Angles

Linear Pair Theorem

Vertical Angle Theorem

Supplementary Angles

Adjacent angles whose non adjacent sides are opposite rays.

Linear pair angles are supplementary

If two angles are Vertical then they are Congruent

Two angles whose measures have the sum of 180 degrees.

Linear Pair Angles

Adjacent angles whose non adjacent sides are opposite rays.

Linear Pair Theorem

Linear pair angles are supplementary

Trapezoid

Exterior Angles

Interior Angles

Alternate Interior Angles

A quadrilateral with a pair of opposite sides parallel is call…

The angles 1 and 8 are _________________________

The angles 2 and 6 are

The angles 2 and 5 are

Trapezoid

A quadrilateral with a pair of opposite sides parallel is call…

Exterior Angles

The angles 1 and 8 are _________________________

Line of Symmetry and Line of Reflection

Magnitude of Rotation

Rotation

Magnitude

The line l is known as the ____________________.

A square has rotational symmetry of order 4. This means that t…

The transformation that occurs when lines m and n are intersec…

Translations can be accomplished by using a vector. Vectors ar…

Line of Symmetry and Line of Reflection

The line l is known as the ____________________.

Magnitude of Rotation

A square has rotational symmetry of order 4. This means that t…

Parallel lines

Skew lines

Parallel planes

Transversal

Two lines are parallel lines if they do not intersect and are…

Two lines are skew lines if they do not intersect and are not…

Two planes that do not intersect are parallel planes.

A transversal is a line that intersects two or more coplanar l…

Parallel lines

Two lines are parallel lines if they do not intersect and are…

Skew lines

Two lines are skew lines if they do not intersect and are not…

parallel lines

transversal

vertical angles

alternate interior angles

lines in the same plane that never intersect

a line that intersects two or more lines

A pair of opposite congruent angles formed by intersecting lin…

A pair of angles within parallel lines and on opposite sides o…

parallel lines

lines in the same plane that never intersect

transversal

a line that intersects two or more lines

point

line

segment

ray

A point in geometry is a location.

A line is a straight one-dimensional figure having no thicknes…

The part of a line that connects two points. It has definite e…

A line with a start point but no end point (it goes to infinit…

point

A point in geometry is a location.

line

A line is a straight one-dimensional figure having no thicknes…

circumference

diameter

radius

perimeter

distance around a circle

a line segment that passes through the center of a circle, wit…

a line segment from the center of the circle to the edge of th…

distance around a polygon

circumference

distance around a circle

diameter

a line segment that passes through the center of a circle, wit…

Line

Point

Collinear Points

Noncollinear Points

This has length but no width or depth and goes on forever in b…

This has no length, width, or depth.

These are points that lie on the same line.

Points that do not lie on the same line.

Line

This has length but no width or depth and goes on forever in b…

Point

This has no length, width, or depth.

Point

Line

Plane

Collinear Points

a location, has no shape or size... no dimension... ex. Point A

contains an infinite number of points and extends infinitely i…

a flat surface made of points that extends infinitely in all d…

points that lie on the same line

Point

a location, has no shape or size... no dimension... ex. Point A

Line

contains an infinite number of points and extends infinitely i…

Set

Subset

Union

Intersection

Collection of objects and are called elements

If every element in one is a element of the other

Set of all objects ... -elements of A, B or both

Set of objects that are elements of A and B

Set

Collection of objects and are called elements

Subset

If every element in one is a element of the other

circle

center

radius

chord

the set of all points in a plane that are equidistant from a g…

the point of which all point on the outside of the circle are…

a segment whose endpoints are the center and any point on the…

a segment whose endpoints are on a circle

circle

the set of all points in a plane that are equidistant from a g…

center

the point of which all point on the outside of the circle are…

Exterior Angles

Interior Angles

Alternate Interior Angles

Perpendicular Bisector

The angles 1 and 8 are _________________________

The angles 2 and 6 are

The angles 2 and 5 are

What figure is being constructed?

Exterior Angles

The angles 1 and 8 are _________________________

Interior Angles

The angles 2 and 6 are

Distance Formula

Complementary Angles

Perpendicular

Supplementary Angles

Formula based on the Pythagorean Theorem

Two angles whose measures sum to 90.

When two lines, segments or rays intersect at a right angle

Two angles whose measure sums to 180

Distance Formula

Formula based on the Pythagorean Theorem

Complementary Angles

Two angles whose measures sum to 90.

Polygons

Regular Polygons

Diagonals

Vertex

A plane figure with at least three straight sides.

A regular polygon has all sides congruent and all angles congr…

Segments that connects any 2 nonconsecutive vertices of a poly…

Each angular point of a polygon, polyhedron, or other figure.

Polygons

A plane figure with at least three straight sides.

Regular Polygons

A regular polygon has all sides congruent and all angles congr…

Distance Formula

perpendicular

complementary angles

rotation

Formula based on Pythagorean Theorem

Two lines that intersect at right angles

Two angles whose measures sum to 90

A transformation that turns a figure about a fixed point

Distance Formula

Formula based on Pythagorean Theorem

perpendicular

Two lines that intersect at right angles

coplanar

collinear

vertical angles

supplementary angles

lying in the same plane

points that lie on the same line

2 angles made up of 2 lines that intersect; made of opposite r…

angles that add to 180 degrees

coplanar

lying in the same plane

collinear

points that lie on the same line

Auxiliary Figure

Scalene Triangle

Isosceles Triangle

Equilateral Triangle

a point, segment, ray, or line added to a figure to help with…

a triangle with no equal sides

a triangle with at least 2 equal sides

a triangle in which all 3 sides are equal

Auxiliary Figure

a point, segment, ray, or line added to a figure to help with…

Scalene Triangle

a triangle with no equal sides

Parallel Lines

Perpendicular Lines

Intersecting Lines

Line segment

Two lines that are the same distance and never meet each other.

Two lines that form into right angles.

Two lines that meet each other.

A line that has two endpoints.

Parallel Lines

Two lines that are the same distance and never meet each other.

Perpendicular Lines

Two lines that form into right angles.

Plane

Adjacent Angle

Complementary Angles

Postulate

A flat surface extending in all directions

Two angles in a plane which share a common vertex and a common…

Two acute angles that add up to 90°

A statement accepted as true without proof

Plane

A flat surface extending in all directions

Adjacent Angle

Two angles in a plane which share a common vertex and a common…

Betweeness of Points

Betweeness of Rays

Acute Angle

Obtuse Angle

A point is between 2 other points on a number line iff it's co…

A ray is between 2 other rays iff its coordinate is between th…

An angle with a measure greater than 0 and less than 90

An angle with a measure greater than 90 and less than 180

Betweeness of Points

A point is between 2 other points on a number line iff it's co…

Betweeness of Rays

A ray is between 2 other rays iff its coordinate is between th…