# Study sets matching "vocab geometry 3"

Study sets

Diagrams

Classes

Users

alternate exterior angles

alternate interior angles

corresponding angles

parallel lines

Angles that lie outside a pair of lines and on opposite sides…

nonadjacent interior angles that lie on opposite sides of the…

Angles that lie on the same side of the transversal and in cor…

lines in a plane that do not intersect

alternate exterior angles

Angles that lie outside a pair of lines and on opposite sides…

alternate interior angles

nonadjacent interior angles that lie on opposite sides of the…

Parallel Lines

Skew Lines

Corresponding Angles

Alternate Interior Angles

Lines that do not intersect and that lie in the same plane.

Lines that do not intersect and that do not line in the same p…

Parallel Lines

Lines that do not intersect and that lie in the same plane.

Skew Lines

Lines that do not intersect and that do not line in the same p…

angle-angle similarity

angle

congruent

corresponding sides

if two angles of one triangle are congruent to two correspondi…

in geometric figures, usually formed by two segments with a co…

exactly the same shape and size

sides in two or more figures that are images of each other wit…

angle-angle similarity

if two angles of one triangle are congruent to two correspondi…

angle

in geometric figures, usually formed by two segments with a co…

Transversal

Interior

Exterior

Alternate Interior Angles

A line, ray, or segment that intersects two or more coplanar l…

Area between the lines

Area outside the lines

Angles 2 and 7... Or... Angles 3 and 6

Transversal

A line, ray, or segment that intersects two or more coplanar l…

Interior

Area between the lines

Counterexample

Good Definition has

Parallel Lines

Perpendicular Lines

something that would fit your definition, but is not what you…

classification, differentiation, and can be tested.

exist in the same plane that never meet. We use II to represen…

must meet at a 90° angle. We use ⊥ to represent it.

Counterexample

something that would fit your definition, but is not what you…

Good Definition has

classification, differentiation, and can be tested.

Counterexample

Good Definition has

Parallel Lines

Perpendicular Lines

something that would fit your definition, but is not what you…

classification, differentiation, and can be tested.

exist in the same plane that never meet. We use II to represen…

must meet at a 90° angle. We use ⊥ to represent it.

Counterexample

something that would fit your definition, but is not what you…

Good Definition has

classification, differentiation, and can be tested.

Parallel Lines

Perpendicular lines

Skew lines

Parallel Planes

Coplanar lines that do not intersect.... Their equations have the…

Lines that intersect at 90 degree angles.... Their slopes have a…

Lines that are not coplanar, not parallel and do not intersect.

Planes that do not intersect

Parallel Lines

Coplanar lines that do not intersect.... Their equations have the…

Perpendicular lines

Lines that intersect at 90 degree angles.... Their slopes have a…

parallel lines

skew lines

parallel planes

corresponding angles

coplanar lines that do not intersect

non-coplanar lines that do not intersect

planes that do not intersect

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

parallel lines

coplanar lines that do not intersect

skew lines

non-coplanar lines that do not intersect

Angle Bisector of a Triangle

Perpendicular Bisector of a Triangle

Median of a Triangle

Centroid

Connects a vertex to the opposite side of the triangle and div…

Divides a side of the triangle into 2 congruent parts and form…

Connects a vertex to the midpoint of the opposite side of the…

The point of concurrency (the point of intersection) of the me…

Angle Bisector of a Triangle

Connects a vertex to the opposite side of the triangle and div…

Perpendicular Bisector of a Triangle

Divides a side of the triangle into 2 congruent parts and form…

if-then statement

conditional statement

converse

inverse

- if p, then q

- a statement that can be written in the form "if p, then q"

- if q, then p... - formed by exchanging the hypothesis and the c…

- if not p, then not q... - formed by negating both the hypothesi…

if-then statement

- if p, then q

conditional statement

- a statement that can be written in the form "if p, then q"

distance

distance formula (on a number line)

distance formula (in a coordinate plane)

irrational number

- The distance between two points is the length of the segment…

- The distance between two points can be found by finding the…

- By using the coordinates of a set of ordered pairs and apply…

- a number that cannot be expressed as a terminating or repeat…

distance

- The distance between two points is the length of the segment…

distance formula (on a number line)

- The distance between two points can be found by finding the…

Acute angle

Angle

congruent angles

Measure of an angle

an angle that measures between 0 and 90 degrees

A figure formed by two rays with a common endpoint

angles that have the same measure

The number of degrees of an angle . Shown by the notations m∠A…

Acute angle

an angle that measures between 0 and 90 degrees

Angle

A figure formed by two rays with a common endpoint

similarity

dilation

point of dilation / stretch point

scale factor / zoom factor

-same shape, but not necessarily the same size... -angles are con…

-a transformation where a point on a figure is stretched propo…

-the point of a figure that is stretched to form a dilation of…

-the number a side is multiplied by to make a bigger or smalle…

similarity

-same shape, but not necessarily the same size... -angles are con…

dilation

-a transformation where a point on a figure is stretched propo…

Alternate interior

Perpendicular lines

Same-side interior

Point-slope form

a pair of nonadjacent angles that lie on opposite sides of the…

Lines that intersect at 90 degrees

Angles that lie on the same side of the transversal and betwee…

y-y1 = m (x - x1)

Alternate interior

a pair of nonadjacent angles that lie on opposite sides of the…

Perpendicular lines

Lines that intersect at 90 degrees

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 _________________________

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.

Kite

Trapezoid

Isosceles Trapezoid.

90

This polygon is a quadrilateral with 2 pairs of congruent cons…

This polygon is a quadrilateral with 2 parallel bases.

This polygon is a quadrilateral with 2 parallel bases and the…

Find the measure of <F.

Kite

This polygon is a quadrilateral with 2 pairs of congruent cons…

Trapezoid

This polygon is a quadrilateral with 2 parallel bases.

ROTATION

ROTATIONAL SYMMETRY

CENTER OF ROTATION

ANGLE OF ROTATION

A rigid transformation that is a "turn"

When an object is the same after a rotation

The point where an object is rotated around (on the coordinate…

The angle that an object is rotated around a given point.

ROTATION

A rigid transformation that is a "turn"

ROTATIONAL SYMMETRY

When an object is the same after a rotation

Skew Lines

Parallel Lines

Parallel Planes

Transversal

Lines that do not intersect and are not coplaner

Coplaner lines that do not intersect.

Planes that do not intersect.

A line that intersects 2 coplaner lines at 2 different points.

Skew Lines

Lines that do not intersect and are not coplaner

Parallel Lines

Coplaner lines that do not intersect.

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.

Transversal

Spherical Geometry

Slope-Intercept Form

Slope

A line that intersects two or more other lines at different po…

The branch of geometry that deals with a system of points, gre…

A linear equation of the form y=mx+b. The graph of such an equ…

For a (nonvertical) line containing two points (x1,y1) and (x2…

Transversal

A line that intersects two or more other lines at different po…

Spherical Geometry

The branch of geometry that deals with a system of points, gre…

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.