# 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…

Corresponding angles Postulate

Alternate Interior Angles Theorem

Alternate Exterior Angles Theorem

Consecutive Interior Angles Theorem

If lines m and n are parallel, Then corresponding angles forme…

CONVERSE OF ALTERNATE INTERIOR ANGLES... If the alternate interio…

If lines are parallel, Then the alternate exterior angles form…

If lines are parallel, Then consecutive interior angles formed…

Corresponding angles Postulate

If lines m and n are parallel, Then corresponding angles forme…

Alternate Interior Angles Theorem

CONVERSE OF ALTERNATE INTERIOR ANGLES... If the alternate interio…

coordinate

distance

midpoint

segment bisector

the real number that corresponds to a point

The length of a path between two points

A point that divides a segment into two congruent segments

any segment, line, or plane that intersects a segment at its m…

coordinate

the real number that corresponds to a point

distance

The length of a path between two points

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

Reflexive Property of Equality

Symmetric Property of Equality

Transitive Property of Equality

Addition Property of Equality

a = a

If a = b... Then b = a

If a = b, and b = c ... Then a = c

If a = b ... Then a + 3 = b + 3

Reflexive Property of Equality

a = a

Symmetric Property of Equality

If a = b... Then b = a

Median of a triangle

Definition of Median

Definition of altitude

Altitude of a triangle

If AD is the median of triangle ABC,... Then BD = DC

a segment that connects from the vertex of a triangle to the m…

is a perpendicular segment drawn from the vertex of a triangle…

If BH is the altitude of triangle ABC, Then m<AHB = m<CHB = 90…

Median of a triangle

If AD is the median of triangle ABC,... Then BD = DC

Definition of Median

a segment that connects from the vertex of a triangle to the m…

Complementary angles

Supplementary angles

Vertical angles

Adjacent angles

Angles that add to 90 degrees

Angles that add up to 180 degrees

Congruent angles that are opposite each other where two lines…

Angles with a common side and vertex that don't overlap

Complementary angles

Angles that add to 90 degrees

Supplementary angles

Angles that add up to 180 degrees

undefined terms

point

line

line segment

points, lines, and planes

a place or position in space with no length, size, or width. i…

a straight set of points that extends infinitely in opposite d…

the set of all points in between and including the two end poi…

undefined terms

points, lines, and planes

point

a place or position in space with no length, size, or width. i…

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…

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…

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

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…

Reflexive Property of Equality

Symmetric Property of Equality

Transitive Property of Equality

Addition Property of Equality

a = a

If a = b... Then b = a

If a = b, and b = c ... Then a = c

If a = b ... Then a + 3 = b + 3

Reflexive Property of Equality

a = a

Symmetric Property of Equality

If a = b... Then b = a

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.

perimeter

area

perimeter formula for a square

area formula for a square

the sum of all the lengths of a polygons sides

The measure, in square units, of the inside of a polygon

perimeter

the sum of all the lengths of a polygons sides

area

The measure, in square units, of the inside of a polygon

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…

Ray

Line

Line Segment

Complementary angles

a line with a single endpoint (or point of origin) that extend…

straight (no curves), has no thickness, and extends in both di…

a line segment is a part of a line that is bounded by two dist…

when the angles add up to 90 degrees (a Right Angle). They don…

Ray

a line with a single endpoint (or point of origin) that extend…

Line

straight (no curves), has no thickness, and extends in both di…

Adjacent angles

Adjacent angle

Vertical angles

Vertical angles

Two angles that share a common side andvertex or side but have…

two angles across from each other whose sides form opposite ra…

Adjacent angles

Two angles that share a common side andvertex or side but have…

Adjacent angle