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Study sets matching "chapter 8 math geometry"

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Study sets matching "chapter 8 math geometry"

15 terms
MATH 6: CHAPTER 8 - GEOMETRY AND MEASUREMENT
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…
9 terms
Big Ideas Math Geometry Chapter 8 Postulates, Properties, & Theorems
Perimeters of Similar Polygons
Areas of Similar Polygons
Angle-Angle (AA) Similarity Theorem
Side-Side-Side (SSS) Similarity Theorem
If two polygons are similar, then the ratio of their perimete…
If two polygons are similar, then the ratio of their areas is…
If two angles of one triangle are... congruent to two angles of…
If the corresponding side lengths of... two triangles are propor…
Perimeters of Similar Polygons
If two polygons are similar, then the ratio of their perimete…
Areas of Similar Polygons
If two polygons are similar, then the ratio of their areas is…
13 terms
Math 7 Chapter 8 Geometry
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
12 terms
Math chapter 8 geometry Fatima fhdjdkegrhdwkwwkdhdkdkdndfjdhdhjdjdjjdjdjdjrjjjfjfj
Point
line
point
plane
Exact location
long narrow mark... line
dot
A flat surface on which a straight line joining any two point…
Point
Exact location
line
long narrow mark... line
17 terms
Math - Chapter 8: Introduction to Geometry
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
47 terms
Math - Chapter 8: Tools of Geometry
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…
47 terms
Math - Chapter 8: Tools of Geometry
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…
20 terms
Math Chapter 8 Geometry
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
13 terms
math chapter 8 geometry
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…
Chapter 8 Geometry Vocabulary
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…
10 terms
Math 6 Holt Chapter 8 Measurement & Geometry
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
28 terms
Math -chapter8 geometry
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…
19 terms
Chapter 8 Geometry Vocabulary
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…
21 terms
Math - Chapter 8 - Geometry / Formulas
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/…
61 terms
Math - Chapter 8 - Basic Geometry
A flat surface that extends indefinati…
Extends in all dirextions indefinetly.…
Has no length, no width and no height.…
A set of all points extending indefini…
Plane
Space
Point
Line
A flat surface that extends indefinati…
Plane
Extends in all dirextions indefinetly.…
Space
12 terms
Chapter 8
concave
convex
equilateral
regular polygon
caves in
goes out
all sides congruent
equiangular and equilateral
concave
caves in
convex
goes out
29 terms
Math Vocabulary Chapter 8 Geometry
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…
53 terms
Math Chapter 8: Tools of Geometry
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
22 terms
Math vocabulary for chapter 8 geometry
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…
30 terms
Chapter 8 - Geometry
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
18 terms
Yr 8 Maths Voc Chp8 The Geometry of Polygons 2
Line
Line segment
Concurrent lines
Collinear points
Line
Line segment
25 terms
Chapter 8: Geometry
plane shape
solid shape
face
edge
a flat shape, such as a square
a 3D shape
a flat surface on a solid figure
the line segment made by two faces joining together
plane shape
a flat shape, such as a square
solid shape
a 3D shape
Geometry Chapter 8
Area of a circle
Area of a trapezoid
Area of a Sector
Area of a rhombus
Area of a circle
Area of a trapezoid
12 terms
Freshman Accelerated Math - Chapter 8 Geometry Review
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.
19 terms
Chapter 8 Geometry
vertical angles
adjacent angles
parallel lines
skew lines
Angles that have the same measure and are formed opposite eac…
Angles side by side and have a common vertex and ray.
Lines in the same plane that never intersect.
Lines that lie in different planes. Neither parallel nor inte…
vertical angles
Angles that have the same measure and are formed opposite eac…
adjacent angles
Angles side by side and have a common vertex and ray.
25 terms
Geometry Chapter 8 Review
Line
Segment
Plane
Ray
two arrows
no arrows - endpoints
3 points that don't make a line - don't have to be connected
one arrow, one endpoint - start with the endpoint
Line
two arrows
Segment
no arrows - endpoints
11 terms
RAHS Geometry Chapter 8
Pythagorean Theorem
Pythagorean Triple
Obtuse Triangle
Acute Triangle
A triangle is a right if the sum of the squares of the length…
a set of nonzero whole numbers a, b, and c that make the equa…
The square of the length of the longest side of a triangle is…
The square of the length of the longest side of a triangle is…
Pythagorean Theorem
A triangle is a right if the sum of the squares of the length…
Pythagorean Triple
a set of nonzero whole numbers a, b, and c that make the equa…
14 terms
Math, Chapter 8
center
circle
circumference
composite figure
the point from which all points on circle are same distance
a round plane figure whose boundary consists of points equidi…
the distance around a circle
a figure that is made up of two or more three-dimensional fig…
center
the point from which all points on circle are same distance
circle
a round plane figure whose boundary consists of points equidi…
22 terms
Chapter 8 Definitions - Geometry Mr. D Math
Area
Perimeter
Regular polygon
Apothem
The amount of defined space of a plane
The distance around a defined space
All sides and angles are congruent
A segment from the center of a polygon that is perpendicular…
Area
The amount of defined space of a plane
Perimeter
The distance around a defined space
25 terms
UCSMP Math Geometry - Chapter 8 Vocabulary
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.
12 terms
Geometry Chapter 8
Pythagorean Theorem
Pythagorean Triple
Converse of the Pythagorean Theorem
Theorem 8-3
a² + b² = c²
a set of nonzero whole numbers a, b, and c that make the equa…
If the sum of the squares of the lengths of two sides of a tr…
If the square of the length of the longest side of a triangle…
Pythagorean Theorem
a² + b² = c²
Pythagorean Triple
a set of nonzero whole numbers a, b, and c that make the equa…
28 terms
Math~Chapter 8
ray
line
line segment
intersecting lines
A ray is part of a line that is endless in one directions. It…
A line is a set of point that is endless in both directions.
A line segment is part of a line, it has 2 endpoints.
Intersecting lines cross at one point.
ray
A ray is part of a line that is endless in one directions. It…
line
A line is a set of point that is endless in both directions.
12 terms
Geometry, Chapter 8
Diagonal
Parallelogram
Rhombus
Rectangle
segment that joins two nonconsecutive vertices
quadrilateral with opposite sides parallel
parallelogram with four congruent sides
parallelogram with four right angles
Diagonal
segment that joins two nonconsecutive vertices
Parallelogram
quadrilateral with opposite sides parallel
14 terms
Chapter 8 - Geometry
center of a circle
circle
circumference
diameter
Point inside a circle that is the same distance from every po…
the set of all points in a plane that are the same distance f…
The distance around a circle
A straight line passing from side to side through the center…
center of a circle
Point inside a circle that is the same distance from every po…
circle
the set of all points in a plane that are the same distance f…
16 terms
Big Ideas Math Geometry Chapter 4 (4.4 - 4.6) & Chapter 8 Vocabulary
Center of dilation
Congruence transformation
Congruent figures
Dilation
The fixed point in a dilation.
A transformation that preserves length and angle measure.... Tr…
Geometric figures that have the same size and shape.
A transformation in which a figure is enlarged or reduced wit…
Center of dilation
The fixed point in a dilation.
Congruence transformation
A transformation that preserves length and angle measure.... Tr…
12 terms
Geometry Chapter 8 Postulates, Theorems, and Properties
Cross Product Property of proportions
Reciprocal property of proportions
Switching Property of proportions
Add property of proportions
The product of the extremes equals the product of the means.…
If 2 ratios are equal then their reciprocals are also equal.…
If a/b=c/d, then a/c=b/d
If a/b=c/d, then a+b/b=c+d/d
Cross Product Property of proportions
The product of the extremes equals the product of the means.…
Reciprocal property of proportions
If 2 ratios are equal then their reciprocals are also equal.…
13 terms
Geometry Chapter 8
geometric mean
trigonometric ratio
sine
cosine
the _________ ____ of two positive numbers is the positive sq…
ratio of two sides of a right triangle
ratio of the length of the leg opposite to the angle to the l…
ratio of the length of the leg adjacent to the angle to the l…
geometric mean
the _________ ____ of two positive numbers is the positive sq…
trigonometric ratio
ratio of two sides of a right triangle
36 terms
Geometry Concepts and Skills Chapter 8 Vocabulary
Convex
Concave
Equilateral
Equiangular
A polygon in which all vertices appear to be pushed outward.…
A polygon where one extended side would enter inside the figu…
A polygon where all sides are congruent.
A polygon where all angles are congruent.
Convex
A polygon in which all vertices appear to be pushed outward.…
Concave
A polygon where one extended side would enter inside the figu…
9 terms
Big Ideas Math Geometry Chapter 8 Postulates, Properties, & Theorems Mrs. Amma
Perimeters of Similar Polygons
Areas of Similar Polygons
Angle-Angle (AA) Similarity Theorem
Side-Side-Side (SSS) Similarity Theorem
If two polygons are similar, then the ratio of their perimete…
If two polygons are similar, then the ratio of their areas is…
If two angles of one triangle are... congruent to two angles of…
If the corresponding side lengths of... two triangles are propor…
Perimeters of Similar Polygons
If two polygons are similar, then the ratio of their perimete…
Areas of Similar Polygons
If two polygons are similar, then the ratio of their areas is…
10 terms
Geometry Chapter 8
Transformation
Isometry
Reflection
Translation
is a one-to-one correspondence between two sets of points.
is a transformation that preserves distance and angle measure.
of point P through line l is P itself if P lies on l. Otherwi…
is the composite of two successive reflections through parall…
Transformation
is a one-to-one correspondence between two sets of points.
Isometry
is a transformation that preserves distance and angle measure.
11 terms
Chapter 8 The Geometry of Beauty
height
shape
width
feature
高さ、身長
形、形状
幅、広さ
特徴、容貌
height
高さ、身長
shape
形、形状
17 terms
MATH: geometry study chapter 8 lesson 1- 8
line
line segment
ray
intersecting
a ____ extends forever in both directions
____ has 2 endpoints
a ___ has 1 endpoint and extends forever in one direction
when 2 lines cross paths they are ___
line
a ____ extends forever in both directions
line segment
____ has 2 endpoints
10 terms
Geometry Chapter 8 Vocabulaty
ratio of a to b
proportion
extremes
means
If a and b are two quantities that are measured in the same u…
An equation that equates two ratios is a proportion
In a proportion a/b=c/d, a a and d are the extremes
In the proportion a/b=c/d, b and c are the means
ratio of a to b
If a and b are two quantities that are measured in the same u…
proportion
An equation that equates two ratios is a proportion
41 terms
Math Terms Chapter 8
Acute Angle
Acute Triangle
Adjacent Angles
Angle
Acute Angle
Acute Triangle
11 terms
Geometry Chapter 8
Similar Shape
Ratio
Means and Extremes
b/a = d/c
Same shape, different size
A quotient of 2 numbers with the same units.... x:y... x/y... x to y
A proportion equates to 2 ratios
Reciprocal of a/b = c/d
Similar Shape
Same shape, different size
Ratio
A quotient of 2 numbers with the same units.... x:y... x/y... x to y
14 terms
Geometry chapter 8
polygons
side of a polygon
vertex of a polygon
diagonal of a polygon
A plane figure that is formed by three or more segments calle…
one of the segments that form a polygon
the point where two sides of a polygon meet
A segment that joins two nonconsecutive vertices of a polygon
polygons
A plane figure that is formed by three or more segments calle…
side of a polygon
one of the segments that form a polygon
19 terms
Level 4 Chapter 8 (Geometry)
Parallel Lines
Intersecting Lines
Obtuse Angle
Right Angle
More then 90 degrees
Exactly 90 degrees
Parallel Lines
Intersecting Lines
41 terms
Math Terms Chapter 8
Acute Angle
Acute Triangle
Adjacent Angles
Angle
Acute Angle
Acute Triangle
13 terms
Math Chapter 8
Adjacent angles
Complementary angles
congruent angles
line
Angles in the same plane that have a common vertex, and a com…
Two angles whose measures add to 90 degrees.
Angles that have the same measure.
A straight path that has no thickness and extends forever.
Adjacent angles
Angles in the same plane that have a common vertex, and a com…
Complementary angles
Two angles whose measures add to 90 degrees.
51 terms
Geometry Chapter 8
Polygon
Vertex of a polygon
Convex Polygon
Concave Polygon
A plane figure that meets the following two conditions.... 1.) I…
Each endpoint of a side of a polygon.
A polygon such that no line containing a side of the polygon…
A polygon that is not convex.
Polygon
A plane figure that meets the following two conditions.... 1.) I…
Vertex of a polygon
Each endpoint of a side of a polygon.
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