Study sets matching "geometry chapter 12"

Study sets
Classes
Users

Study sets matching "geometry chapter 12"

22 terms
Geometry Chapter 12 Vocabulary
altitude
axis
base edges
composite solid
...
...
...
altitude
...
axis
...
23 terms
Geometry Chapter 12
Polyhedron
Faces
Edge
Vertex
a solid that is made by polygons
flat enclosed sides that make up a shape
Where 2 faces meet
Corner
Polyhedron
a solid that is made by polygons
Faces
flat enclosed sides that make up a shape
23 terms
Geometry Chapter 12
Polyhedron
Faces
Edge
Vertex
a solid that is made by polygons
flat enclosed sides that make up a shape
Where 2 faces meet
Corner
Polyhedron
a solid that is made by polygons
Faces
flat enclosed sides that make up a shape
45 terms
Geometry Chapter 12
F+V-E=2
Triangle
540
467.1
Euler's Formula
Describe the cross section
Lateral Area
Surface Area
F+V-E=2
Euler's Formula
Triangle
Describe the cross section
Chapter 12 Geometry
arc
chord
secant
tangent
unbroken part of a circle
segment whose endpoints lie on a circle
line that intersects a circle at two points
a line in the same plane as a circle that intersects it at ex…
arc
unbroken part of a circle
chord
segment whose endpoints lie on a circle
22 terms
Chapter 12 Geometry
polyhedron
vertex, edge, & face of polyhedron
polyhedra
prism
a solid figure with only flat sides
solids that have flat faces
a polyhedron that has at least one pair of opposite sides tha…
polyhedron
a solid figure with only flat sides
vertex, edge, & face of polyhedron
22 terms
Geometry Terms Chapter 12
Isometric Views
Cross Section
Lateral Faces
Lateral Edges
Corner views of three-dimensional figures on two-dimensional…
The intersection of a solid and a plane
In a prism, faces that are not bases
In a prism, the intersection of two adjacent lateral faces
Isometric Views
Corner views of three-dimensional figures on two-dimensional…
Cross Section
The intersection of a solid and a plane
10 terms
geometry chapter 12
chord
secant line
tangent
concentric circle
a segment whose endpoints are on the circle
line that intersects a circle in two points
line thats in the plane of the circle that intersects at just…
coplanar circles that have a common center
chord
a segment whose endpoints are on the circle
secant line
line that intersects a circle in two points
32 terms
Geometry Chapter 12
vertex
pyramid
base of pyramid
lateral edges
point where all lateral edges intersect
3-d figure with one base and lateral faces that intersect at…
bottom of the pyramid where all lateral faces intersect
segments where the lateral faces intersect
vertex
point where all lateral edges intersect
pyramid
3-d figure with one base and lateral faces that intersect at…
29 terms
Geometry Chapter 12
Circle
Circles are Concentric iff
Radius
All radii of a circle are
the set of all points in a plane that are at a given distance…
they lie in the same plane and have the same center.
a line segment that connects the center of the circle to any…
equal.
Circle
the set of all points in a plane that are at a given distance…
Circles are Concentric iff
they lie in the same plane and have the same center.
14 terms
Geometry Chapter 12
polygon
perpendicular lines
right angle
rectangle
A closed plane shape with straight sides that are line segmen…
Lines that intersect to form right angles.
An angle that forms a square corner.
A quadrilateral with two pairs of parallel sides. A square is…
polygon
A closed plane shape with straight sides that are line segmen…
perpendicular lines
Lines that intersect to form right angles.
18 terms
Geometry - Chapter 12
chord
secant
tangent of a circle
congruent circles
is a segment whose endpoints lie on a circle
is a line that intersects a circle at two points
is a line in the same plane as a circle that intersects it at…
two circles that have congruent radii
chord
is a segment whose endpoints lie on a circle
secant
is a line that intersects a circle at two points
20 terms
Chapter 12: Geometry
angle
closed shape
line
line segment
a shape formed by two rays that share the same endpoint
a shape that begins and ends at the same point
a straight path extending in both directions with no endpoints
a part of a line that includes two endpoints and all the poin…
angle
a shape formed by two rays that share the same endpoint
closed shape
a shape that begins and ends at the same point
31 terms
DBCS Geometry Chapter 12
cone
prism/bases
pyramid
regular
A ____________has a circular base and vertex that is not in t…
A ____________ is a polyhedron with two congruent faces, call…
A ______________ is a polyhedron in which the base is a polyg…
A ______________ pyramid has a regular polygon for a base and…
cone
A ____________has a circular base and vertex that is not in t…
prism/bases
A ____________ is a polyhedron with two congruent faces, call…
13 terms
Geometry - Chapter 12
isometric view
cross section
lateral face
lateral area
...
...
...
...
isometric view
...
cross section
...
19 terms
Chapter 12 - Geometry
congruent
polygon
regular polygon
hexagon
same measure
closed figure made up of line segments that do not cross each…
a polygon in which all sides and angles are congruent
six sides; six angles
congruent
same measure
polygon
closed figure made up of line segments that do not cross each…
21 terms
Chapter 12 Geometry Formulas
cube volume
cube surface area
volume rectangular prism
surface area rectangular prism
s^3
6s^2
lwh
2lh + 2lw + 2wh
cube volume
s^3
cube surface area
6s^2
20 terms
Geometry Chapter 6
triangle
quadrilateral
pentagon
hexagon
a three-sided polygon
a four-sided polygon
a five-sided polygon
a six-sided polygon
triangle
a three-sided polygon
quadrilateral
a four-sided polygon
39 terms
Geometry - Chapter 12, Transformational Geometry
Isometry
Reflection
Pre-image
Image
A transformation that does not change the shape or size of a…
A transformation that moves a figure by flipping it across a…
The original image in a transformation
The figure resulting from the transformation of a pre-image
Isometry
A transformation that does not change the shape or size of a…
Reflection
A transformation that moves a figure by flipping it across a…
34 terms
Geometry- Chapter 12
a ? of a circle is a line segment that…
a ? is the set of all points in a plan…
circles are ? iff they lie in the same…
all radius of a circle are ?
radius
circle
concentric
equal
a ? of a circle is a line segment that…
radius
a ? is the set of all points in a plan…
circle
Chapter 12 Geometry Formulas
Perimeter of a regular polygon
Area of a triangle
Area of a rectangle
Area of a trapezoid
p=ns
A=1/2 bh
A= lw
A= mh
Perimeter of a regular polygon
p=ns
Area of a triangle
A=1/2 bh
29 terms
Geometry Chapter 12
polygon
triangle
quadrilateral
pentagon
a closed figure made up of line segment that do not cross eac…
a three-sided polygon
a four-sided polygon
a five-sided polygon
polygon
a closed figure made up of line segment that do not cross eac…
triangle
a three-sided polygon
36 terms
Geometry Chapter 12 Equations
Lateral Area of a Prism
Total Area of a Prism
Volume of Prism
B
LA=ph
TA= ph + 2B
V=Bh
Area of a base
Lateral Area of a Prism
LA=ph
Total Area of a Prism
TA= ph + 2B
23 terms
Geometry Chapter 12
altitude
axis
base edges
composite solid
A line that goes from a vertex to the opposite side and is pe…
An imaginary straight line passing through the center of a sy…
lateral faces that intersect at the base
A three-dimensional figure that is composed of simpler figures.
altitude
A line that goes from a vertex to the opposite side and is pe…
axis
An imaginary straight line passing through the center of a sy…
33 terms
Helgeson Geometry -Chapter 12
polyhedron
edge of a polyhedron
vertex of a polyhedron
regular polyhedron
a solid that is bounded by polygons, or faces, that enclose a…
a line segment formed by the intersection of two faces
a point where three or more edges meet
a polyhedron in which all of its faces are congruent regular…
polyhedron
a solid that is bounded by polygons, or faces, that enclose a…
edge of a polyhedron
a line segment formed by the intersection of two faces
26 terms
Chapter 12 Geometry Terms
adjacent arcs
arc
arc length
central angle
two arcs of the same circle that intersect at exactly one point
an unbroken part of a circle consisting of two points on the…
the distance along an arc measured in linear units
an angle whose vertex is the center of a circle
adjacent arcs
two arcs of the same circle that intersect at exactly one point
arc
an unbroken part of a circle consisting of two points on the…
24 terms
Geometry chapter 12
SAcylinder
SAsqu prism
SAtri prism
SAreg hex prism
S=2Πr²+2Πrh Or ... 2B+Ch
S=2Πr²+2Πrh
S=2Πr²+2Πrh
S=2B+ph Or ... S=ap+ph
SAcylinder
S=2Πr²+2Πrh Or ... 2B+Ch
SAsqu prism
S=2Πr²+2Πrh
23 terms
Geometry Chapter 12
altitude
axis
base edges
composite solid
A line that goes from a vertex to the opposite side and is pe…
An imaginary straight line passing through the center of a sy…
lateral faces that intersect at the base
A three-dimensional figure that is composed of simpler figures.
altitude
A line that goes from a vertex to the opposite side and is pe…
axis
An imaginary straight line passing through the center of a sy…
6 terms
Chapter 12: Geometry
attribute
composite figure
congruent
edge
A characteristic of a figure.
A figure made up of two or more three-dimensional figures.
Having the same measure.
The line segment where two faces of a 3-dimensional figure me…
attribute
A characteristic of a figure.
composite figure
A figure made up of two or more three-dimensional figures.
34 terms
Geometry Chapter 12
Polyhedra
Prism
Bases
Lateral Edges
Solids with flat faces
Type of Polyhedra
Two parallel and congruent faces
Parallel edges joining bases
Polyhedra
Solids with flat faces
Prism
Type of Polyhedra
8 terms
Chapter 12 Geometry Vocabulary (Pearson)
A segment whose endpoints are on the c…
An angle whose vertex of the angle is…
The part of the circumference of the c…
The set of all points which meet a sta…
Chord
Inscribed Angle
Intercepted Arc
Locus
A segment whose endpoints are on the c…
Chord
An angle whose vertex of the angle is…
Inscribed Angle
6 terms
MATH CHAPTER 12 GEOMETRY, 12.5
Trapezoid
rectangle
square
rhombus
exactly 1 pair of opposite sides that are parallel. The lengt…
2 pairs of opposite sides that are parallel.... 2 pairs of sides…
2 pairs of opposite sides that are parallel.... 4 sides that are…
2 pairs of opposite sides that are parallel.... 4 sides that are…
Trapezoid
exactly 1 pair of opposite sides that are parallel. The lengt…
rectangle
2 pairs of opposite sides that are parallel.... 2 pairs of sides…
12 terms
Chapter 12 Geometry
Lateral area (prism)
Surface area (prism)
Volume (prism)
Lateral area (pyramid)
Ph
L.A. + 2B
Bh
1/2 PL
Lateral area (prism)
Ph
Surface area (prism)
L.A. + 2B
10 terms
chapter 12 Geometry
chord
circle
inscribed
angle
A segment whose endpoints lie on a circle
The set of all points in a plane that are the same distance f…
an angle whose vertex is on a circle and whose sides contain…
A figure formed by two rays with a common endpoint
chord
A segment whose endpoints lie on a circle
circle
The set of all points in a plane that are the same distance f…
14 terms
Chapter 12 Geometry
Prisms LA=
Prisms TA=
Prisms V=
Cylinder LA=
P x h
Ph + 2B
Bh
2pie x r x h
Prisms LA=
P x h
Prisms TA=
Ph + 2B
Geometry-Chapter 12 Cumulative
A ___ is a solid that is bounded by po…
An ___ of a polyhedron is a line segme…
A ____ of a polyhedron is a point wher…
The ____ of a prism are congruent poly…
polyhedron;faces
edge
Vertex
bases, base
A ___ is a solid that is bounded by po…
polyhedron;faces
An ___ of a polyhedron is a line segme…
edge
Geometry chapter 12 vocab
prism
right prism
oblique prism
surface area
an object with two identical bases that are polygons
a rectangular prism standing up straight that forms a right a…
a prism tilting or not standing upright
sum of areas for all faces
prism
an object with two identical bases that are polygons
right prism
a rectangular prism standing up straight that forms a right a…
Geometry Chapter 12
Volume of a Prism
Total area of a Prism
Volume of a Pyramid
Total Area of a Pyramid
Base x height
Sum of Lateral faces
1/3 x area of base x height
Sum of lateral faces
Volume of a Prism
Base x height
Total area of a Prism
Sum of Lateral faces
Geometry chapter 12 terms
Theorem 12-2
Theorem 12-2
Theorem 12-3
Theorem 12-4 (1)
If a line is tangent it a circle, then the line is perpendicu…
If a line in the plane of a circle is perpendicular to a radi…
The two segments tangent to a circle from a about outside the…
Within a circle or congruent circles, Congruent central angle…
Theorem 12-2
If a line is tangent it a circle, then the line is perpendicu…
Theorem 12-2
If a line in the plane of a circle is perpendicular to a radi…
34 terms
Chapter 12 Geometry
Acute Triangle
Attribute
Base
Composite Figures
A triangle with three acute angles. (0-90 degrees)
A characteristic of a figure.
One of the two parallel congruent faces in a prism. Any side…
A figure made up of two or more three-dimensional figures.
Acute Triangle
A triangle with three acute angles. (0-90 degrees)
Attribute
A characteristic of a figure.
10 terms
Geometry Vocab Chapter 12
Chord
Circumscribed About
Inscribed Angle
Inscribed In
A segment whose endopoint are on a circle
A figure is drawn around another figure and the figures are t…
An angle whose vertex is on a circle and its sides are chords…
A figure is drawn inside another figure and the figures are t…
Chord
A segment whose endopoint are on a circle
Circumscribed About
A figure is drawn around another figure and the figures are t…
20 terms
Geometry Chapter 12 terms
Circle
Center of a circle
Radius 1.
Radius 2.
The set of all points in a plane that are equidistant from a…
The fixed point to which all points are equidistant
A segment whose end points are the center and any points on t…
The distance from the center to any point on the circle
Circle
The set of all points in a plane that are equidistant from a…
Center of a circle
The fixed point to which all points are equidistant
17 terms
Chapter 12 Geometry
Tangent to a circle
Point of tangency
Theorem 12-1
Chord
a line in the plane of the circle that intersects the circle…
the point where a circle and a tangent intersect
If a line is tangent to a circle, then the line is perpendicu…
a segment whose endpoints are on a circle
Tangent to a circle
a line in the plane of the circle that intersects the circle…
Point of tangency
the point where a circle and a tangent intersect
Chapter 12 Geometry Vocab
Minor arc
Major arc
Semicircle
Radius
Arc greater than 0° and less than 180°
Arc greater than 180° and less than 360°
Arc equalling 180°
A segment with one endpoint the center, the other on the circle
Minor arc
Arc greater than 0° and less than 180°
Major arc
Arc greater than 180° and less than 360°
21 terms
Geometry Chapter 12
chord
Tangent
Secant
Point of Tangency
A segment whose endpoints are on the circle.
a line that intersects the circle in exactly one point.
A line, Ray, or segment that intersects a circle exactly twic…
Is the point where a circle and a tangent intersect.
chord
A segment whose endpoints are on the circle.
Tangent
a line that intersects the circle in exactly one point.
34 terms
Geometry Chapter 12
Circle
Concentric
Radius
Corollary to Circle Definition
Set of all points in a plane that are at a given distance fro…
Circles are iff they lie in the same plane and have the same…
Connects the center of the circle to any point on it
All radii of a circle are equal
Circle
Set of all points in a plane that are at a given distance fro…
Concentric
Circles are iff they lie in the same plane and have the same…
55 terms
Geometry Chapter 12
Polyhedron
Faces of a polyhedron
Edge
Vertex
A solid that is bounded by polygons, called faces, that enclo…
A line segment formed by the intersection of two faces
A point where three or more edges meet
Polyhedron
A solid that is bounded by polygons, called faces, that enclo…
Faces of a polyhedron
55 terms
Geometry Chapter 12
Polyhedron
Faces of a polyhedron
Edge
Vertex
A solid that is bounded by polygons, called faces, that enclo…
A line segment formed by the intersection of two faces
A point where three or more edges meet
Polyhedron
A solid that is bounded by polygons, called faces, that enclo…
Faces of a polyhedron
55 terms
Geometry Chapter 12
Polyhedron
Faces of a polyhedron
Edge
Vertex
A solid that is bounded by polygons, called faces, that enclo…
A line segment formed by the intersection of two faces
A point where three or more edges meet
Polyhedron
A solid that is bounded by polygons, called faces, that enclo…
Faces of a polyhedron
Geometry Chapter 12
polyhedron
face
edge
vertex
a solid with all flat surfaces
a flat surface
a line
a point
polyhedron
a solid with all flat surfaces
face
a flat surface
1 of 10