Study sets matching "vocab geometry flashcards"

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Study sets matching "vocab geometry flashcards"

37 terms
Geometry Ch., 1-5
acute
obtuse
point
segment
angle less than 90 degrees
angle greater than 90 degrees
no size
has endpoints
acute
angle less than 90 degrees
obtuse
angle greater than 90 degrees
Geometry Vocabulary
Line
Collinear points
Coplanar
Segment
A straight, unbroken set of points that goes on forever. It h…
A set of points that lie on the same line
Points, lines, or segments that lie on the same plane
A part of a line with two endpoints.
Line
A straight, unbroken set of points that goes on forever. It h…
Collinear points
A set of points that lie on the same line
15 terms
Geometry Vocabulary
Alternate Interior Angles
Consecutive Interior Angles
Alternate Exterior Angles
Corresponding Angles
Located on the interior of the lines, on opposite sides of th…
Located on the interior of the lines, on the same side of the…
Located on the exterior of the lines, on opposite sides of th…
Located on the interior and exterior of the lines, on the sam…
Alternate Interior Angles
Located on the interior of the lines, on opposite sides of th…
Consecutive Interior Angles
Located on the interior of the lines, on the same side of the…
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…
Geometry Vocabulary Part 2
Midpoint
Segment bisector
Straight angle
Obtuse angle
A point that divides a segment into two congruent segments
A point, line, ray, or segment that divides a segment into tw…
Measures 180 degrees
Measures more than 90 degrees and less than 180 degrees
Midpoint
A point that divides a segment into two congruent segments
Segment bisector
A point, line, ray, or segment that divides a segment into tw…
120 terms
Geometry vocabulary
Half Line BA
Half Line TS
Half Line GF
Ray DE
Half Line BA
Half Line TS
28 terms
Chapter 1 Geometry Vocabulary
acute angle
angle
area
conjecture
an angle with measure greater than 0 degrees but less than 90…
formed by two rays at a common endpoint; in geometric figures…
on a flat surface, the number of non-overlapping square units…
an educated guess. often results from noticing a pattern duri…
acute angle
an angle with measure greater than 0 degrees but less than 90…
angle
formed by two rays at a common endpoint; in geometric figures…
Geometry Vocabulary
Obtuse
Acute
Right Angle
Point
An angle that measures more than 90 degrees.
An angle that measures less than 90 degrees.
An angle that measures 90 degrees.
A place in space that is often marked by a letter or number.
Obtuse
An angle that measures more than 90 degrees.
Acute
An angle that measures less than 90 degrees.
20 terms
Geometry Flashcard Vocabulary Words:
Point
Plane
Line Segment
Ray
An exact location.
A flat surface that extends without end in all directions.
A portion of a line with two endpoints.
A portion of a line that extends in one direction.
Point
An exact location.
Plane
A flat surface that extends without end in all directions.
28 terms
Geometry Vocabulary
point
line
ray
line segment
a fixed location in space
a figure made up of points that extend forever in both direct…
a figure that has one endpoint and extends forever in the oth…
a piece of a line marked by two endpoints
point
a fixed location in space
line
a figure made up of points that extend forever in both direct…
Geometry Vocabulary
Line
Collinear points
Coplanar
Segment
A straight, unbroken set of points that goes on forever. It h…
A set of points that lie on the same line
Points, lines, or segments that lie on the same plane
A part of a line with two endpoints.
Line
A straight, unbroken set of points that goes on forever. It h…
Collinear points
A set of points that lie on the same line
Chapter 3 Geometry Vocabulary
angle-angle similarity
angle
congruent
corresponding sides
if two angles of one triangle are congruent to two correspond…
in geometric figures, usually formed by two segments with a c…
exactly the same shape and size
sides in two or more figures that are images of each other wi…
angle-angle similarity
if two angles of one triangle are congruent to two correspond…
angle
in geometric figures, usually formed by two segments with a c…
38 terms
Geometry Chapter 6 Vocabulary
Quadrilateral
Triangle
Pentagon
Hexagon
A four sided polygon
a three sided polygon
a five sided polygon
a six sided polygon
Quadrilateral
A four sided polygon
Triangle
a three sided polygon
Geometry vocabulary
acute angle
right angle
obtuse angle
complementary angles
the angle is less than 90 degrees
a 90 degree angle
an angle greater than 90 degrees
two angles that when added together add up to 90 degrees.
acute angle
the angle is less than 90 degrees
right angle
a 90 degree angle
23 terms
Geometry Vocabulary
parallel lines
perpendicular lines
intersecting lines
vertex
a pair of lines that are the same distance apart and will nev…
a "special" pair of intersecting lines that cross at a 90 deg…
a pair of lines that cross or will eventually cross
point where two rays meet to create an angle
parallel lines
a pair of lines that are the same distance apart and will nev…
perpendicular lines
a "special" pair of intersecting lines that cross at a 90 deg…
14 terms
Geometry: Chapter 3 vocabulary
similarity
dilation
point of dilation / stretch point
scale factor / zoom factor
-same shape, but not necessarily the same size... -angles are co…
-a transformation where a point on a figure is stretched prop…
-the point of a figure that is stretched to form a dilation o…
-the number a side is multiplied by to make a bigger or small…
similarity
-same shape, but not necessarily the same size... -angles are co…
dilation
-a transformation where a point on a figure is stretched prop…
Chapter 10 Geometry Vocabulary
arc length
arc measure
center
central angle
the length of an arc
the measure in degrees of an arc's central angle
a fixed point from which all points on the circle are equidis…
an angle with its vertex at the center of a circle or polygon
arc length
the length of an arc
arc measure
the measure in degrees of an arc's central angle
17 terms
Geometry Unit 3 Vocabulary
Parallel Lines
Skew Lines
Corresponding Angles
Alternate Interior Angles
Lines that do not intersect and that lie in the same plane.
Lines that do not intersect and that do not line in the same…
Parallel Lines
Lines that do not intersect and that lie in the same plane.
Skew Lines
Lines that do not intersect and that do not line in the same…
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…
Chapter 4 Geometry Vocabulary
alpha
angle
arithmetic sequence
clinometer
a Greek letter often used to represent angle measure. Others…
formed by two rays joined at a common endpoint
an ordered sequence of mathematical terms in which a constant…
a device used to measure angles of elevation and depression
alpha
a Greek letter often used to represent angle measure. Others…
angle
formed by two rays joined at a common endpoint
Chapter 5 Geometry Vocabulary
legs
slope angle
law of sines
inverse tangent
the two sides of a right triangle that form the right angle.…
the acute angle a line forms with the x-axis on a coordinate…
used to find measurements in non-right triangles using the si…
the "undo" of the tangent function
legs
the two sides of a right triangle that form the right angle.…
slope angle
the acute angle a line forms with the x-axis on a coordinate…
17 terms
Geometry Chapter 6 Vocabulary
Regular Polygon
Parallelogram
Rectangle
Rhombus
a polygon with all sides and all angles equal
a quadrilateral with both pairs of opposite sides parallel
A parallelogram with four right angles
A parallelogram with four equal sides
Regular Polygon
a polygon with all sides and all angles equal
Parallelogram
a quadrilateral with both pairs of opposite sides parallel
24 terms
Geometry Unit 1 Vocabulary
Point
Line
Coplanar
Collinear
The intersection of a line and a plane
The intersection of two planes
Points that lie in the same plane
Points that lie in a line
Point
The intersection of a line and a plane
Line
The intersection of two planes
42 terms
Geometry Vocabulary
Equidistant
Concurrent
Point of Concurrency
Circumcenter
The same distance
three or more lines intersect at the same point
The point at which three or more lines intersect
The point where the perpendicular bisectors of the sides of a…
Equidistant
The same distance
Concurrent
three or more lines intersect at the same point
51 terms
Geometry Vocabulary
y=mx+b
rise... run
y-y1=m(x-x1)
standard form
slope intercept formula
slope formula
point slope form
ax+b y =c
y=mx+b
slope intercept formula
rise... run
slope formula
13 terms
Geometry Chapter 5- Vocabulary
Midsegment
Coordinate Proof
Perpendicular Bisector
Equidistant
A segment that connects the midpoints of two sides of a trian…
A proof involving placing geometric figures in a coordinate p…
A line that is perpendicular to a segment at its midpoint.
Equal distance
Midsegment
A segment that connects the midpoints of two sides of a trian…
Coordinate Proof
A proof involving placing geometric figures in a coordinate p…
Chapter 9 Geometry Vocabulary
bases
bisect
circle
concentric circles
the congruent parallel polygons that form the "top" and "bott…
to divide into two congruent parts
the set of all points on a flat surface that are the same dis…
circles that have the same center
bases
the congruent parallel polygons that form the "top" and "bott…
bisect
to divide into two congruent parts
77 terms
Geometry Honors Vocabulary Flashcards
Point
Line
Plane
Colinear
A location that has no size.
Straight path in two opposite directions without end. No thic…
A flat surface that extends without end. No thickness and inf…
Points on the same line.
Point
A location that has no size.
Line
Straight path in two opposite directions without end. No thic…
Geometry Vocabulary
conjecture
Conditional
Converse
Inverse
an educated guess based on presented facts. Remember not all…
begins wit an "If" statement called a hypothesis and ends wit…
You exchange the the hypothesis and the conclusion. Example:…
You negate or make both the hypothesis and conclusion invalid…
conjecture
an educated guess based on presented facts. Remember not all…
Conditional
begins wit an "If" statement called a hypothesis and ends wit…
Geometry Vocabulary
undefined terms
point
line
plane
A word, ususally readily understood, that is not formually ex…
Points have no size. In a figure a point is represent by a do…
Lines extend indefinitely and have no tickness or width. In a…
Planes can be thought of as flat surfaces that extend indefin…
undefined terms
A word, ususally readily understood, that is not formually ex…
point
Points have no size. In a figure a point is represent by a do…
28 terms
Geometry vocabulary
Lines
Planes
Ray
Coplanar
a series of points that extends in two opposite directions wi…
a flat surface with no thickness
is the part of a line consisting of one endpoint and all the…
points and lines in the same planes
Lines
a series of points that extends in two opposite directions wi…
Planes
a flat surface with no thickness
20 terms
Geometry Chapter 2 Vocabulary
conjecture
counterexample
deductive reasoning
inductive reasoning
a statement you believe to be true based on inductive reasoning
a drawing, statement, or number that shows that a conjecture…
the process of using logic to draw conclusions from given fac…
the process of reasoning that a rule or statement is true bec…
conjecture
a statement you believe to be true based on inductive reasoning
counterexample
a drawing, statement, or number that shows that a conjecture…
19 terms
Geometry Chapter 2 Vocabulary
alternate interior angles
conjecture
line
proof by contradiction
inside the parallel lines, opposite sides of the transversal
An educated guess
A straight, unbroken set of points that goes on forever. It h…
a form of proof that establishes the truth or validity of a p…
alternate interior angles
inside the parallel lines, opposite sides of the transversal
conjecture
An educated guess
40 terms
Geometry Chapter 2 Vocabulary
Inductive Reasoning
Conjecture
Counter Example
Conditional Statement
The process of reasoning that a rule or statement is true bec…
A statement that is believed to be true
An example that proves a conjecture or statement false
A statement that can be written in the form "if p then q" whe…
Inductive Reasoning
The process of reasoning that a rule or statement is true bec…
Conjecture
A statement that is believed to be true
Geometry Flashcards
Midpoint
Colinear
Straight Angle
Acute Angle
It is a midpoint iff it divides a segment into two congruent…
3 or more points on the same line
Sides of a straight angle form a line
Less then a right angle
Midpoint
It is a midpoint iff it divides a segment into two congruent…
Colinear
3 or more points on the same line
27 terms
Geometry: Chapter 2 Vocabulary
counterexample
postulate
adjacent angles
complementary angles
an example that proves a statement false
an accepted statement of fact
are a pair of angles with a common vertex and a common side,…
Two angles whose sum is 90 degrees
counterexample
an example that proves a statement false
postulate
an accepted statement of fact
19 terms
Geometry Vocabulary
pentagon
quadrilateral
hexagon
heptagon
a 5 sided polygon
a 4 sided ploygon
a 6 sided polygon
a 7 sided polygon
pentagon
a 5 sided polygon
quadrilateral
a 4 sided ploygon
27 terms
Geometry Vocabulary Flashcards
Ray
Angle bisector
Sides
Congruent
has a defined starting point & extends infinitely in one dire…
cuts an angle into 2 equal parts.
the edges of angles & polygons.
has exactly the same measurement, equal to each other.
Ray
has a defined starting point & extends infinitely in one dire…
Angle bisector
cuts an angle into 2 equal parts.
26 terms
Geometry Unit 1 Vocabulary
point
line
plane
collinear
a location
it is made up of points; it has no thickness or width and goe…
it is a flat surface made up of points that extends infinitel…
points that are on the same line
point
a location
line
it is made up of points; it has no thickness or width and goe…
40 terms
Geometry Flashcards
Segment Addition Postulate
Definition of Midpoint
Angle Addition Postulate
Definition of Angle Bisector
Segment Addition Postulate
Definition of Midpoint
Geometry - Chapter 1 Vocabulary
acute angle
adjacent angles
angle
angle bisector
An angle that measures greater than 0 and less than 90 degrees.
Two angles in the same plane with a common vertex and a commo…
A figure formed by two rays with a common endpoint.
A ray that divides an angle into two congruent angles.
acute angle
An angle that measures greater than 0 and less than 90 degrees.
adjacent angles
Two angles in the same plane with a common vertex and a commo…
11 terms
Geometry Flashcards
Alternate exterior angles
Corresponding angles
interior
exterior
Angles that lay outside the parallel lines and are on opposit…
Angles in the same place on different lines
inside
outside
Alternate exterior angles
Angles that lay outside the parallel lines and are on opposit…
Corresponding angles
Angles in the same place on different lines
Geometry Chapter 2 Vocabulary
Inductive Reasoning
Conjecture
Counter Example
Conditional Statement
The process of reasoning that a rule or statement is true bec…
A statement that is believed to be true
An example that proves a conjecture or statement false
A statement that can be written in the form "if p then q" whe…
Inductive Reasoning
The process of reasoning that a rule or statement is true bec…
Conjecture
A statement that is believed to be true
Geometry Vocabulary Unit 1
Perpendicular
Parallel
Right angle
Obtuse angle
Two lines that intersect to form right angles
Two lines that never intersect
measures 90 degrees
measures more than 90 but less than 180
Perpendicular
Two lines that intersect to form right angles
Parallel
Two lines that never intersect
Geometry Flashcards
point
line
line segment
collinear points
a location in space
extends infinitely in both directions
a part of a line between two endpoints
3 or more points in straight line
point
a location in space
line
extends infinitely in both directions
Geometry Chapter 1 Vocabulary
between
congruent segments
construction
undefined term
in the middle, but not necessarily half way
Segments that have the same length (same size and shape)
to use tools to draw an object that is more precise
a word without a formal definition: point, line, and plane
between
in the middle, but not necessarily half way
congruent segments
Segments that have the same length (same size and shape)
11 terms
Geometry Vocabulary Chapter 1
point
line
line segment
ray
a location in space
straight pat of points that continues infinitely in both dire…
A part of a line with two endpoints
A part of a line that starts at one endpoint and extends fore…
point
a location in space
line
straight pat of points that continues infinitely in both dire…
Geometry Vocabulary - Basic terms
Point
Ray
Line
Line Segment
A place in space that is often marked by a letter or number.
A line that has a beginning point and extends indefinitely in…
Extends indefinitely in both directions.
Part of a line with a two points marking a beginning and end.
Point
A place in space that is often marked by a letter or number.
Ray
A line that has a beginning point and extends indefinitely in…
Geometry Vocabulary
complementary angles
supplementary angles
congruent
linear pair
Two angles whose sum is 90 degrees
Two angles whose sum is 180 degrees
Having the same size and shape
Two adjacent angles formed by the intersection of two lines.…
complementary angles
Two angles whose sum is 90 degrees
supplementary angles
Two angles whose sum is 180 degrees
28 terms
Geometry Vocabulary
Conjecture
Inductive Reasoning
Counterexample
Converse
Something believed to be true based on observations
Process of using patterns to make conjectures
A specific case for which a conjecture is false
Switching the hypothesis and conclusion of a conditional stat…
Conjecture
Something believed to be true based on observations
Inductive Reasoning
Process of using patterns to make conjectures
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