#### Study sets matching "math geometry chapter 8"

#### Study sets matching "math geometry chapter 8"

Area

Compose

Cone

Cube

The area of a figure is the number of square units it encloses.

To compose two geometric figures, you join them together to m…

A cone is a three-dimensional figure with one circular base a…

A cube is a rectangular prism whose faces are all squares.

Area

The area of a figure is the number of square units it encloses.

Compose

To compose two geometric figures, you join them together to m…

Congruent

Vertical Angles

Adjacent Angles

Complementary Angles

Angles with the same measure

Formed by 2 intersecting lines, they are congruent

Side by side angles

2 angles whose sum is exactly 90 degrees

Congruent

Angles with the same measure

Vertical Angles

Formed by 2 intersecting lines, they are congruent

parallelogram

characteristics of parallelogram

rhombus

characteristics of rhombus

quad w/ both pairs of opposite sides parallel

opposites sides parallel and congruent, (opposite angles cong…

four congruent sides

opposite sides congruent and parallel, diagonals are perpendi…

parallelogram

quad w/ both pairs of opposite sides parallel

characteristics of parallelogram

opposites sides parallel and congruent, (opposite angles cong…

point

line

plane

ray

a location in space with no length, width, or thickness

a set of points along a straight path with no endpoints

a flat surface that extends endlessly in all directions

part of a line extending endlessly in one direction from one…

point

a location in space with no length, width, or thickness

line

a set of points along a straight path with no endpoints

point

line

segment

ray

a location in space... has no size... named with a captial letter

series of points that extends in two opposite directions with…

consists of two endpoints and all the points in the line betw…

consists of one endpoint and all the points on the line on on…

point

a location in space... has no size... named with a captial letter

line

series of points that extends in two opposite directions with…

perimeter

area

square units

height of a triangle

The sum of the lengths of the sides of a polygon.

A measure of the space covered by a two-dimensional region.

The fundamental region used to tessellate a region in order t…

The length of an altitude of a triangle.

perimeter

The sum of the lengths of the sides of a polygon.

area

A measure of the space covered by a two-dimensional region.

point

line

segment

ray

a location in space... has no size... named with a captial letter

series of points that extends in two opposite directions with…

consists of two endpoints and all the points in the line betw…

consists of one endpoint and all the points on the line on on…

point

a location in space... has no size... named with a captial letter

line

series of points that extends in two opposite directions with…

net

area

volume

surface area

an arrangement of two-dimensional figures that can be folded…

the number of square units needed to cover a given surface

the number of cubic units needed to fill a given space

the sum of the areas of the faces, or surfaces, of a three-di…

net

an arrangement of two-dimensional figures that can be folded…

area

the number of square units needed to cover a given surface

Perimeter

Circumference (C)

Area (A)

Rectangle for Area

Distance around the Polygon = Sum of Lengths of the sides. Un…

Distance around a circle. Units are regular. ... C = 3.14 or 22/…

The amount of Surface of a region. Area is always measured in…

Length (L) x Width (W)

Perimeter

Distance around the Polygon = Sum of Lengths of the sides. Un…

Circumference (C)

Distance around a circle. Units are regular. ... C = 3.14 or 22/…

Something that is congruent is...

What are vertical angles

Complementary angles

Supplementary angles

The same size & shape

Opposit each other when2 lines intersect. They have the same…

2 angles that sum 90 degrees

2 angles that sum 180 degrees

Something that is congruent is...

The same size & shape

What are vertical angles

Opposit each other when2 lines intersect. They have the same…

Parallel Lines

Perpendicular Lines

Line Segment

Bisect

Lines that are always the same distance apart. They do not in…

Two lines that intersect to form right angles

A part of a line with two endpoints

To divide into two equal parts

Parallel Lines

Lines that are always the same distance apart. They do not in…

Perpendicular Lines

Two lines that intersect to form right angles

radius (regular polygon)

polygon

remote interior angles

linear scale factor

a line segment that connects the center of a regular polygon…

a two-dimensional closed figure of three or more line segment…

when a triangle has an exterior angles, these angles are the…

the ratio of similarity. the ratio of any pair of correspondi…

radius (regular polygon)

a line segment that connects the center of a regular polygon…

polygon

a two-dimensional closed figure of three or more line segment…

Point

Line

Plane

Line Segment

An exact location; usually represented as a dot

A straight path that extends without end in the opposite dire…

A perfectly flat surface that extends infinitely in all direc…

A part of a line or a ray that extends from one endpoint to a…

Point

An exact location; usually represented as a dot

Line

A straight path that extends without end in the opposite dire…

radius (regular polygon)

polygon

remote interior angles

linear scale factor

a line segment that connects the center of a regular polygon…

a two-dimensional closed figure of three or more line segment…

when a triangle has an exterior angles, these angles are the…

the ratio of similarity. the ratio of any pair of correspondi…

radius (regular polygon)

a line segment that connects the center of a regular polygon…

polygon

a two-dimensional closed figure of three or more line segment…

Acute Angle

acute triangle

angle

angle bisector

an angle measuring less than 90 degrees

a triangle with 3 acute angles

two rays with a common endpoint

a ray that divides an angle into angles of equal measure

Acute Angle

an angle measuring less than 90 degrees

acute triangle

a triangle with 3 acute angles

point

line

line segment

ray

an exact location usually represented as a dot but has no siz…

straight path that has no thickness and extends forever in op…

a part of a line or a ray that extends from one endpoint to a…

a part of a line and has one endpoint in one direction

point

an exact location usually represented as a dot but has no siz…

line

straight path that has no thickness and extends forever in op…

base angle

bases

consecutive

diagonals

each trapezoid has two pairs of ______

parallel sides of a trapezoid

sides of a polygon that share a vertex

a segment joining two non consecutive vertices of a polygon

base angle

each trapezoid has two pairs of ______

bases

parallel sides of a trapezoid

line

ray

line segment

congruent line segments

a straight path that extends forever in both directions

part of a line that has no endpoint and goes on forever in on…

a part between two endpoints

have the same length, tick marks are used to show congruent s…

line

a straight path that extends forever in both directions

ray

part of a line that has no endpoint and goes on forever in on…

Ratio

Proportion

(Theorem 59) In a proportion, the prod…

Geometric Means

A quotient of two numbers

An equation stating that two or more ratios are equal.

Equal to the product of the extremes.

3/x = x/27... 81 = x (squared)... x = + or - 9

Ratio

A quotient of two numbers

Proportion

An equation stating that two or more ratios are equal.

acute angle

acute triangle

adjacent angles

complementary angles

measures greater than 0 but less than 90.

3 acute angles

angles "next to" each other; share a vertex and a side.

two angles that add to 90 degrees

acute angle

measures greater than 0 but less than 90.

acute triangle

3 acute angles

Geometric mean

Pythagorean triple

Trigonometry

Trigonometric ratio

The positive square root of the product of 2 numbers

A set of three nonzero whole numbers a,b, and c such that sum…

Invovles triangle measure

the ratio of the length of two sides of a right triangle

Geometric mean

The positive square root of the product of 2 numbers

Pythagorean triple

A set of three nonzero whole numbers a,b, and c such that sum…