# Study sets matching "geometry 3"

Study sets

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circle

circumference

chord

diameter

The set of all points in a plane that are the same distance fr…

the distance around the outside of a circle. ( 2πr )

The distance from one point on the circle to another point on…

A chord that passes through the center of the circle. ( 2 r )

circle

The set of all points in a plane that are the same distance fr…

circumference

the distance around the outside of a circle. ( 2πr )

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…

Point

Ray

Line

Plane

Used to describe a location. Name with a capital letter.

A part of a line, with one endpoint, that continues without en…

A straight path that goes without end in two directions.

A flat surface that extends forever. Name a point with 3 nonco…

Point

Used to describe a location. Name with a capital letter.

Ray

A part of a line, with one endpoint, that continues without en…

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.

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 _________________________

Parallel Lines

Perpendicular Lines

Transversal line

Alternative Interior angles

Two lines that never touch

Two lines that intersect to make 90 degree angles

A line that passes through two lines in the same plane

Parallel Lines

Two lines that never touch

Perpendicular Lines

Two lines that intersect to make 90 degree angles

Vertical Angles

Supplementary Angles

Right Angle

Complimentary Angles

Formed by 2 intersecting lines or segments. Always congruent.

Two angles that form a line and add up to 180°.

An angle that measures 90°.

Two angles that add up to 90°.

Vertical Angles

Formed by 2 intersecting lines or segments. Always congruent.

Supplementary Angles

Two angles that form a line and add up to 180°.

Central angle

Inscribed angle

half

intercept

An angles whose vertex is the center of the circle.

An angle whose vertex is on the circle and sides are chords of…

An inscribed angle is _______ of the intercepted arc.

Inscribed angles that __________ the same arc are congruent.

Central angle

An angles whose vertex is the center of the circle.

Inscribed angle

An angle whose vertex is on the circle and sides are chords of…

Acute triangle

Congruent

Obtuse triangle

Polygon

a triangle in which each of the three angles is acute (less th…

of equal measure, having exactly the same size and same shape

a triangle that has one obtuse angle (greater than 90 degrees)…

a closed figure with at least 3 sides, where all sides are str…

Acute triangle

a triangle in which each of the three angles is acute (less th…

Congruent

of equal measure, having exactly the same size and same shape

Transversal

Parallel Postulate

Perpendicular Postulate

Corresponding Angles

a line that intersects 2 coplanar lines

If there is a line and a point not on the line, then there is…

If there is a line and a point not on the line, then there is…

angles in same position

Transversal

a line that intersects 2 coplanar lines

Parallel Postulate

If there is a line and a point not on the line, then there is…

trapezoid

point

right triangle

right angle

A quadrilateral with exactly one pair of parallel sides

an exact location represented by a dot

A triangle that has a 90 degree angle.

an angle that measures 90 degrees

trapezoid

A quadrilateral with exactly one pair of parallel sides

point

an exact location represented by a dot

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…

point

line

plane

collinear

a location with no size and shape

made up of points and has no width or thickness; extends infin…

flat surface made up of points; has no depth and extends infin…

points on the same line

point

a location with no size and shape

line

made up of points and has no width or thickness; extends infin…

congruent figures

similar figures

line symmetry

transformation

closed plane figures that have the same size and shape

closed plane figures that have the same shape, but not necessa…

A figure has line symmetry if a line can be drawn through the…

a transformation in a figure is a change in its position, shap…

congruent figures

closed plane figures that have the same size and shape

similar figures

closed plane figures that have the same shape, but not necessa…

Dilation

Scale factor (k)

Center of dilation

Ratio

a non-rigid motion that changes the size, but not the shape, o…

a value that describes how much a figure is expanded or contra…

the point where the image grows away from or shrinks towards

compares 2 numbers by division (a fraction).

Dilation

a non-rigid motion that changes the size, but not the shape, o…

Scale factor (k)

a value that describes how much a figure is expanded or contra…

angle

acute angle

obtuse angle

right angle

A figure formed by two rays with a common endpoint endpoint ca…

An angle that is less than 90 degrees

An angle between 90 and 180 degrees

90 degree angle

angle

A figure formed by two rays with a common endpoint endpoint ca…

acute angle

An angle that is less than 90 degrees

Quadrilateral

Trapezoid

Parallelogram

Rectangle

a flat shape with four straight sides. I am the most open club…

a four sided figure with one pair of parallel sides.

a 4-sided flat shape with straight sides where opposite sides…

a 4-sided flat shape with straight sides where all interior an…

Quadrilateral

a flat shape with four straight sides. I am the most open club…

Trapezoid

a four sided figure with one pair of parallel sides.

Parallel Lines

Skew Lines

Parallel Planes

Parallel Line Postulate

Two lines that are coplanar and do not intersect

Lines that do not intersect and are not coplanar

Two planes that do not intersect

If there is a line and a point not on the line, then there is…

Parallel Lines

Two lines that are coplanar and do not intersect

Skew Lines

Lines that do not intersect and are not coplanar

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

Transversal

Skew Lines

Parallel Planes

2 coplanar lines that do not intersect

A line that intersects 2 or more coplanar lines at different p…

2 lines that are not coplanar and do not intersect

2 planes that do not intersect

Parallel Lines

2 coplanar lines that do not intersect

Transversal

A line that intersects 2 or more coplanar lines at different p…