# Study sets matching "geometry set"

Geometric Mean

Trigonometric Ratios

Inverse Trigonometric Ratios

Area of Triangle

Two positive numbers a and b is the positive number x that sat…

If sin A = x, then sin-1 x = measure of angle A

Geometric Mean

Two positive numbers a and b is the positive number x that sat…

Trigonometric Ratios

Skew Lines

Transversal

Corresponding Angles

Alternate Interior Angles

Lines that do not intersect and are not coplanar

A line that intersects at least two other lines

Matching positions when a transversal crosses at least two lin…

Angles inside the lines and on opposite sides of the transvers…

Skew Lines

Lines that do not intersect and are not coplanar

Transversal

A line that intersects at least two other lines

Lines and Circles

Secant

Tangent

Central Angle

Secant - a line that intersects a circle in two points... Tangent…

If two lines intersect in the interior of a circle, then the m…

A line is tangent to a circle if and only if the line is perpe…

An angle whose vertex is the center of the circle

Lines and Circles

Secant - a line that intersects a circle in two points... Tangent…

Secant

If two lines intersect in the interior of a circle, then the m…

Construct

Classifying Triangles

Acute Triangle

Right Triangle

A tangent from a point outside a given circle to the circle

All equilateral triangles are isosceles

Three angles, each less than 90 degrees

One angle equals 90 segrees

Construct

A tangent from a point outside a given circle to the circle

Classifying Triangles

All equilateral triangles are isosceles

Point

Line

Plane

Line Segment

Has no dimension; It is a location on a plane.It is represente…

Has one dimension; It is an infinite set of points represented…

Has two dimensions extending without end; It is often represen…

Consists of two endpoints and all the points between them

Point

Has no dimension; It is a location on a plane.It is represente…

Line

Has one dimension; It is an infinite set of points represented…

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…

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.

Obtuse Angle

Acute Angle

Right Angle

Straight Angle

Greater than 90 but less than 180

Between 0 and 90

Exactly 90 and must have the box indicating what it is

Has to be exactly 180

Obtuse Angle

Greater than 90 but less than 180

Acute Angle

Between 0 and 90

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

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

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.

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