#### Study sets matching "vocab geometry 9"

#### Study sets matching "vocab geometry 9"

Line

Line Segment

Ray

Transversal

a set of points that moves forever in opposite directions ↔

a part of a line that has two end points. ... (Measureable)

a set of points with one end point

a line that intersects (touches) 2 or more lines

Line

a set of points that moves forever in opposite directions ↔

Line Segment

a part of a line that has two end points. ... (Measureable)

ACUTE TRIANGLE... Draw and label an acute…

OBTUSE TRIANGLE... What types of angles ar…

RIGHT TRIANGLE... What term(s) describes t…

EQUIANGULAR TRIANGLE... Explain why each a…

One is obtuse and the other two are acute.

ACUTE and COMPLEMENTARY

The sum of the angles of a triangle is 180 degrees and 180 div…

ACUTE TRIANGLE... Draw and label an acute…

OBTUSE TRIANGLE... What types of angles ar…

One is obtuse and the other two are acute.

Circle

Radius

Chord

Secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle.…

a segment whose endpoints are on a circle

a line that contains a chord

Circle

the locus of points in a plane that are equidistant from a giv…

Radius

the specific distance that determines the size of the circle.…

bases

bisect

circle

concentric circles

the congruent parallel polygons that form the "top" and "botto…

to divide into two congruent parts

the set of all points on a flat surface that are the same dist…

circles that have the same center

bases

the congruent parallel polygons that form the "top" and "botto…

bisect

to divide into two congruent parts

Circle

Radius

Chord

Secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle.…

a segment whose endpoints are on a circle

a line that contains a chord

Circle

the locus of points in a plane that are equidistant from a giv…

Radius

the specific distance that determines the size of the circle.…

Circle

Radius

Chord

Secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle.…

a segment whose endpoints are on a circle

a line that contains a chord

Circle

the locus of points in a plane that are equidistant from a giv…

Radius

the specific distance that determines the size of the circle.…

circle

radius

chord

secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle a…

a segment whose endpoints are on a circle

a line that contains a chord

circle

the locus of points in a plane that are equidistant from a giv…

radius

the specific distance that determines the size of the circle a…

Circle

Radius

Chord

Secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle.…

a segment whose endpoints are on a circle

a line that contains a chord

Circle

the locus of points in a plane that are equidistant from a giv…

Radius

the specific distance that determines the size of the circle.…

Circle

Radius

Chord

Secant

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle.…

a segment whose endpoints are on a circle

a line that contains a chord

Circle

the locus of points in a plane that are equidistant from a giv…

Radius

the specific distance that determines the size of the circle.…

point line plane postulate

Unique line assumption

number line assumption

dimension assumption

1. through any two points there is exactly one line. 2. a line…

through any two points, there is exactly one line.

every line is a set of points that can be put into a one-to-on…

1) given a line in a plane, there is at least one point in the…

point line plane postulate

1. through any two points there is exactly one line. 2. a line…

Unique line assumption

through any two points, there is exactly one line.

circle

radius

chord

diameter

a locus of points that are all equidistant from a center point

a line segment that goes from the center of the circle to a po…

a segment whose endpoints are both points on a circle

a chord that passes through the center of the circle

circle

a locus of points that are all equidistant from a center point

radius

a line segment that goes from the center of the circle to a po…

central angle

arc

arc measure

semicircle

an angle whose vertex is on the center of the circle and whose…

a portion of a circle's circumference defined by two endpoints

a measure of an arc defined by the angle measure of its corres…

an arc whose endpoints are on the diameter of the circle

central angle

an angle whose vertex is on the center of the circle and whose…

arc

a portion of a circle's circumference defined by two endpoints

transformation

reflection

line of reflection

isometry

In a pane, a mapping for which each point has exactly one imag…

A transformation representing a flip of the figure over a poin…

A line through a figure that separates the figure into two mir…

A mapping for which the original figure and its image are cong…

transformation

In a pane, a mapping for which each point has exactly one imag…

reflection

A transformation representing a flip of the figure over a poin…

bases

bisect

circle

concentric circles

the congruent parallel polygons that form the "top" and "botto…

to divide into two congruent parts

the set of all points on a flat surface that are the same dist…

circles that have the same center

bases

the congruent parallel polygons that form the "top" and "botto…

bisect

to divide into two congruent parts

Cross products

Extremes

Means

Geometric mean

Every proportion has two of these

20/30=2/3 (20 and 3 are these)

20/30=2/3 (30 and 2 are these)

Between 2 positive numbers a & b is the positive number x in a…

Cross products

Every proportion has two of these

Extremes

20/30=2/3 (20 and 3 are these)

transformation

reflection

line of reflection

isometry

In a pane, a mapping for which each point has exactly one imag…

A transformation representing a flip of the figure over a poin…

A line through a figure that separates the figure into two mir…

A mapping for which the original figure and its image are cong…

transformation

In a pane, a mapping for which each point has exactly one imag…

reflection

A transformation representing a flip of the figure over a poin…

Parallel Lines

Perpendicular Lines

Vertical Angles

Adjacent Angles

Two lines that are always the same distance apart and never to…

Lines that intersect with each other to create right angles (9…

Two lines that intersect to create four angles where two angel…

Two angles that have a common side and a common vertex and don…

Parallel Lines

Two lines that are always the same distance apart and never to…

Perpendicular Lines

Lines that intersect with each other to create right angles (9…

Angle of depression

Angle of elevation

Cosine

Geometric mean

the angle that a downward line of sight makes with a horizonta…

the angle that an upward line of sight makes with a horizontal…

a trigonometric ration for acute angles that involves the leng…

the positive number x that satisfies a/x = x/b So, x^2 = ab an…

Angle of depression

the angle that a downward line of sight makes with a horizonta…

Angle of elevation

the angle that an upward line of sight makes with a horizontal…

Ratio

Proportion

Cross Products

Geometric Mean

A comparison of two quantities

An equation that states that two ratios are equal

In a proportion, if a/b=c/d, then a

**d = b**aIn a proportion, If a/b = x/b, the geometric mean ... of a and b…

Ratio

A comparison of two quantities

Proportion

An equation that states that two ratios are equal

Line of reflection

Translation vector

Center of rotation

Angle of rotation

Each point of the primage and its corresponding point on the i…

A translation is a function that maps each point to its image…

A rotation about a fixed point, through an angle of x degrees

The angle that the preimage was rotated to form the image

Line of reflection

Each point of the primage and its corresponding point on the i…

Translation vector

A translation is a function that maps each point to its image…

circle

radius

chord

diameter

the locus of points in a plane that are equidistant from a giv…

the specific distance that determines the size of the circle

a segment whose end points are on the circle

a chord that passes through the center

circle

the locus of points in a plane that are equidistant from a giv…

radius

the specific distance that determines the size of the circle

Circle

Radius

Chord

Diameter

The locus of points in a plane that are equidistant from a giv…

The specific distance that determines the size of the circle .…

A segment whose endpoints lie on circle

A chord that passes through the center of a circle

Circle

The locus of points in a plane that are equidistant from a giv…

Radius

The specific distance that determines the size of the circle .…