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Study sets matching "geo geometry"

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Study sets matching "geo geometry"

27 terms
Geometry Final Exam Vocabulary
adjacent angle
angle bisector
collinear
complementary angles
Two angles in a plane which share a common vertex and a commo…
A line or ray that divides an angle in half. For polygons, a…
Lying on the same line.
Two acute angles that add up to 90°.
adjacent angle
Two angles in a plane which share a common vertex and a commo…
angle bisector
A line or ray that divides an angle in half. For polygons, a…
13 terms
2D Geometry
Hexagon
Octagon
Pentagon
Polygon
Six-sided shape
Eight-sided shape
Five-sided shape
a shape having 3 or more straight sides
Hexagon
Six-sided shape
Octagon
Eight-sided shape
173 terms
Saxon Geometry - Semester 1 (Lessons 1-40 & Investigations 1-4)
opposite reciprocal
circumcenter of a triangle
circumscribed circle
incenter of a triangle
The slope of one perpendicular line is the _____ of the other…
The point of concurrency of the three perpendicular bisectors…
A circle that contains all the vertices of a polygon
The point of concurrency of the three angle bisectors of a tr…
opposite reciprocal
The slope of one perpendicular line is the _____ of the other…
circumcenter of a triangle
The point of concurrency of the three perpendicular bisectors…
22 terms
Geometry Chapter 2 Vocabulary
Biconditional
Compound statement
conclusion
conjecture
the combination of a conditional statement and its converse.…
combines two or more statements
the part of an if-then statement (conditional) that follows t…
a conclusion reached by using inductive reasoning
Biconditional
the combination of a conditional statement and its converse.…
Compound statement
combines two or more statements
21 terms
NDSJ Discovering Geometry, Chapter 4 Vocabulary and Conjectures
Triangle Sum Conjecture
Auxiliary line
Legs
Isosceles Triangle Conjecture
The sum of the measures of the angles in every triangle is 180°
An extra line or segment that helps with a proof
The other two sides of an isosceles triangle that are not the…
If a triangle is isosceles, then its base angles are congruent
Triangle Sum Conjecture
The sum of the measures of the angles in every triangle is 180°
Auxiliary line
An extra line or segment that helps with a proof
12 terms
Geometry
Point
line
Ray
Obtuse Angle
an exact location that has no size
A straight, unbroken set of points that goes on forever. It h…
A part of a line, with one endpoint, that continues without e…
An angle that measures more than 90 degrees but less than 180…
Point
an exact location that has no size
line
A straight, unbroken set of points that goes on forever. It h…
24 terms
Informal Geometry - Chapter 4
Equilateral Triangle
Isosceles Triangle
Scalene Triangle
Equiangular Triangle
A triangle with three congruent sides.
A triangle with at least two congruent sides.
A triangle with no sides congruent.
A triangle with three congruent angles.
Equilateral Triangle
A triangle with three congruent sides.
Isosceles Triangle
A triangle with at least two congruent sides.
11 terms
Geometry 11: Areas of Polygons and Circles
base of a parallelogram
height of a parallelogram
base of a triangle
height of a triangle
any side of a parallelogram
perpendicular distance between bases
any side of a triangle
the length of an altitude drawn to a given base
base of a parallelogram
any side of a parallelogram
height of a parallelogram
perpendicular distance between bases
11 terms
Geometry Chapter 7 Similarity
ratio
proportion
similar
scale factor
The ____ of one number to another is the quotient when the fi…
A _____ is an equation stating that two ratios are equal. (ex…
Two polygons are ____ if their vertices can be paired so that…
If two polygons are similar, then the ratio of the lengths of…
ratio
The ____ of one number to another is the quotient when the fi…
proportion
A _____ is an equation stating that two ratios are equal. (ex…
42 terms
Geometry Chapter 10 Circles Flash Cards
circle
chord
diameter
radius
the set of all points in a plane that are equidistant from a…
a segment whose endpoints are on the circle.
a chord that passes through a center and the other endpoints…
a segment where one endpoint is at the center and the other e…
circle
the set of all points in a plane that are equidistant from a…
chord
a segment whose endpoints are on the circle.
17 terms
Honors Geometry Vocabulary
line segment
ray
plane
line
Part of a line consisting of two points and all the points be…
The part of a line that starts at an end point and extends fo…
Flat surface that has no thickness and extends forever. Name:…
Straight path that has no thickness and extends forever. Name…
line segment
Part of a line consisting of two points and all the points be…
ray
The part of a line that starts at an end point and extends fo…
43 terms
Geometry properties
Addition Property of equality
Subtraction property of equality
Multiplication property of equality
division property of equality
x-5=7, x=12
x+4= 10, x=6
x/2=9, x=18
-3x=36, x=-12
Addition Property of equality
x-5=7, x=12
Subtraction property of equality
x+4= 10, x=6
14 terms
Geometry Chapter 5 Theorems & Postulates
Midsegment Theorem
Perpendicular Bisector Theorem
Converse of the Perpendicular Bisector…
Circumcenter Theorem
The segment connecting the midpoints of two sides of a triang…
In a plane, if a point is on the perpendicular bisector of a…
In a plane, if a point is equidistant from the endpoints of a…
The perpendicular bisectors of a triangle intersect at a poin…
Midsegment Theorem
The segment connecting the midpoints of two sides of a triang…
Perpendicular Bisector Theorem
In a plane, if a point is on the perpendicular bisector of a…
55 terms
Geometry Chapter 1 Vocabulary
actue triangle
Acute Angle
angle
angle bisector
a triangle with all angles less than 90 degrees
Angle measuring less than 90 degrees
formed by two rays that share an endpoint so long as they do…
a ray that shares the vertex of the angle and divides the ang…
actue triangle
a triangle with all angles less than 90 degrees
Acute Angle
Angle measuring less than 90 degrees
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
9 terms
GEO 2: geometrische Begriffe in der Ebene
Punkt
Gerade
Strahl
Strecke
Punkt
Gerade
5 terms
Geometry Unit 3 of CCCM
Transversal
Corresponding Angles
Alternate Interior Angles
Alternate Exterior Angles
A line that intersects two or more coplanar lines at differen…
Two non-adjacent angles that lie on the same side of the tran…
Two non-adjacent angles that lie on the opposite sides of the…
Two non-adjacent angles that lie on the opposite sides of the…
Transversal
A line that intersects two or more coplanar lines at differen…
Corresponding Angles
Two non-adjacent angles that lie on the same side of the tran…
42 terms
Unit 1 - Intro to Geo
Point
Line
Plane
Definition
It is a location in space. (like the tip of a pencil or GPS l…
A straight, continuous arrangement of infinitely many points.…
Has length and width but no thickness. Contains at least thre…
A statement that clarifies or explains the meaning of a word…
Point
It is a location in space. (like the tip of a pencil or GPS l…
Line
A straight, continuous arrangement of infinitely many points.…
27 terms
Geometry 4: Congruent Triangles
acute triangle
equiangular triangle
obtuse triangle
right triangle
A triangle with 3 acute angles
a triangle with three congruent angles
a triangle with one obtuse angle
a triangle with one right angle
acute triangle
A triangle with 3 acute angles
equiangular triangle
a triangle with three congruent angles
21 terms
Geometry Chapter 3/4 Vocab Carnegie
Disc
Right triangular Prism
Oblique Triangular Prism
Right Rectangular Prism
A _____ is the set of all points on a circle and in the inter…
A triangle translated through space in a direction perpendicu…
A slanted triangular prism.
A rectangle translated through space in a direction perpendic…
Disc
A _____ is the set of all points on a circle and in the inter…
Right triangular Prism
A triangle translated through space in a direction perpendicu…
38 terms
Carnegie Geometry Chapter 1 w/ Pictures
point
line
collinear points
plane
an exact location with no size, only position. It is represen…
a straight continuous arrangement of an infinite number of po…
points located on the same line
a flat surface having infinite length but no width.
point
an exact location with no size, only position. It is represen…
line
a straight continuous arrangement of an infinite number of po…
39 terms
Big Ideas Math Geometry Chapter 1 Vocabulary
adjacent angle
acute angle
angle bisector
angle
Two angles that share a common vertex and side, but have no c…
An angle that has a measure greater than 0⁰ and less than 90⁰
A ray that divides an angle into two angles that are congruent
A set of points consisting of two different rays that... have th…
adjacent angle
Two angles that share a common vertex and side, but have no c…
acute angle
An angle that has a measure greater than 0⁰ and less than 90⁰
29 terms
Geometry Unit 2 - Vocab Review
Ruler Postulate
Segment Addition Postulate
Reflexive Property of Congruence
Symmetric Property of Congruence
The points on a line can be put into a one-to-one corresponde…
If three points A, B, and C are collinear and B is between A…
For any segment AB, AB = AB... For any angle A, m∠A = m∠A
If AB = CD, then CD = AB... if ∠A ≅ ∠B, then ∠B ≅ ∠A
Ruler Postulate
The points on a line can be put into a one-to-one corresponde…
Segment Addition Postulate
If three points A, B, and C are collinear and B is between A…
27 terms
Geometry Chapter 11
What is a tangent to a circle?
What is the point of tangency?
If a line is tangent to a circle...
If a line in the plane of a circle is…
A line in the plane of the circle that intersects the circle…
The point where the circle and tangent intersect.
then the line is perpendicular to the radius drawn to the poi…
then the line is tangent to the circle.
What is a tangent to a circle?
A line in the plane of the circle that intersects the circle…
What is the point of tangency?
The point where the circle and tangent intersect.
48 terms
Geometry Vocabulary - CH 1
point
line
plane
collinear points
no dimension, named with one letter, designated by a dot
one dimension, named with two letters with an arrow over the…
two dimensions, named with three letters, designated by a sha…
points on the same line
point
no dimension, named with one letter, designated by a dot
line
one dimension, named with two letters with an arrow over the…
23 terms
Geometry Chapter 10
circle
center
radius
diameter
A round plane figure whose boundary consists of points equidi…
The point inside a circle that is the same distance from ever…
A line segment with one endpoint at the center of a circle an…
A chord that passes through the center of the circle.
circle
A round plane figure whose boundary consists of points equidi…
center
The point inside a circle that is the same distance from ever…
14 terms
Geometry Vocab Chapter 5
equidistant
concurrent
circumscribe
inscribe
The same distance from (each other or in relation to other th…
Meeting or tending to meet at the same point.
To draw on the outside of, touching as many points as possible.
To draw on the inside of, touching as many points as possible.
equidistant
The same distance from (each other or in relation to other th…
concurrent
Meeting or tending to meet at the same point.
10 terms
GEO 5: Winkel - Arten und Paare
Nebenwinkel
Scheitelwinkel
Wechselwinkel
Stufenwinkel
Nebenwinkel
Scheitelwinkel
45 terms
Angles in Triangles
4
-4
7
-6
4
-4
23 terms
Glencoe Geometry Chapter 2 Definitions
conjecture
counterexample
inductive reasoning
truth value
an educated guess based on known information
an example that shows a conjecture is false. ... EXAMPLE: Someon…
looking at several specific situations to arrive at a conject…
the truth or falsity of a statement (T or F)
conjecture
an educated guess based on known information
counterexample
an example that shows a conjecture is false. ... EXAMPLE: Someon…
11 terms
Advanced Geometry 1.3
counterexample
right angle
acute angle
obtuse angle
an example that shows that a conjecture is incorrect or that…
an angle that measures 90 degrees
an angle that measures less than 90 degrees
an angle that measures more than 90 degrees but less than 180…
counterexample
an example that shows that a conjecture is incorrect or that…
right angle
an angle that measures 90 degrees
9 terms
GEO 4: Figuren in der Ebene
Quadrat
Rechteck
Kreis
rechtwinkliges Dreieck
Quadrat
Rechteck
7 terms
Geometry Unit 6 of CCCM
Isosceles Triangle Legs
Isosceles Triangle Base
Isosceles Triangle Vertex Angle
Isosceles Triangle Base Angle
The two sides of an isosceles triangle that are congruent.
The side of an isosceles triangle that is opposite the vertex…
An angle having the legs of an isosceles triangle as sides.
An angle formed by the base and leg of an isosceles triangle.
Isosceles Triangle Legs
The two sides of an isosceles triangle that are congruent.
Isosceles Triangle Base
The side of an isosceles triangle that is opposite the vertex…
10 terms
Geometry Unit 8 Terms
Radius
Diameter
Chord
Secant
The distance from the center of a circle to any point on the…
A chord that passes through the center of the circle
a segment whose endpoints are on a circle
A line that intersects a circle in two points
Radius
The distance from the center of a circle to any point on the…
Diameter
A chord that passes through the center of the circle
9 terms
4.1 Geo
Equilateral Triangle
Isosceles triangle
Scalene Triangle
Equiangular Triangle
This is an example of....
This is an example of....
This is an example of....
This is an example of.....
Equilateral Triangle
This is an example of....
Isosceles triangle
This is an example of....
12 terms
Geo Unit 1 - Geometric Transformations
angle
parallel lines
perpendicular lines
line segment
Formed by two rays sharing a common endpoint
Two distinct coplanar lines that do not intersect
Two coplanar lines whose point of intersection creates the ve…
The set of points marking the shortest distance between two p…
angle
Formed by two rays sharing a common endpoint
parallel lines
Two distinct coplanar lines that do not intersect
30 terms
Geometry: Proofs
Angle addition postulate
Segment addition postulate
Linear Pair Postulate
Vertical Angles Theorem
Measure of an angle equals sum of pairs
Measure of a segment equals sum of its parts
If two angles form a linear pair then they are supplementary
Vertical angles are congruent
Angle addition postulate
Measure of an angle equals sum of pairs
Segment addition postulate
Measure of a segment equals sum of its parts
28 terms
Geometry 4: Congruent Triangles
acute triangle
equiangular triangle
obtuse triangle
right triangle
A triangle with 3 acute angles
a triangle with three congruent angles
a triangle with one obtuse angle
a triangle with one right angle
acute triangle
A triangle with 3 acute angles
equiangular triangle
a triangle with three congruent angles
55 terms
Geometry Honors Final Exam
8
55, 66, 99
6
19.3
Solve
The ratio of measures of sides of a triangle is 5:6:9 and the…
The polygons are similar. Find x.
Find x.
8
Solve
55, 66, 99
The ratio of measures of sides of a triangle is 5:6:9 and the…
36 terms
Geometry Vocabulary
angle bisector
perpendicular bisector
perpendicular
midpoint
a ray, line, or segment that divides an angle into two congru…
A line that is perpendicular to a segment at its midpoint.
At an angle of 90˚ to a given line, plane, or surface.
A point that divides a segment into two congruent segments
angle bisector
a ray, line, or segment that divides an angle into two congru…
perpendicular bisector
A line that is perpendicular to a segment at its midpoint.
27 terms
Geometry Unit 4 Study List
Triangle
Scalene Triangle
Isosceles Triangle
Equilateral Triangle
A polygon with 3 sides
A triangle with no congruent sides
A Triangle with 2 congruent sides
A Triangle with 3 congruent sides
Triangle
A polygon with 3 sides
Scalene Triangle
A triangle with no congruent sides
15 terms
Geometry Terms 5
angle
parallel
coplanar
parallel lines
A figure formed by two rays with a common endpoint
an object exactly in line with another, and will never cross…
points that lie on the same plane
lines that do not intersect and are coplanar
angle
A figure formed by two rays with a common endpoint
parallel
an object exactly in line with another, and will never cross…
22 terms
Geometry: Shapes
2D shapes
3D shapes
sides
symmetry
straight lines on closed shaped figures
equal on both sides of an axis
2D shapes
3D shapes
166 terms
NYCMS Geometry Vocabulary
angle bisector
conditional statement
converse
inverse
a line from the vertex of an angle that bisects the angle
this is a statement that has two parts (the hypothesis and co…
this is formed by switching the hypothesis and the conclusion…
-p to -q
angle bisector
a line from the vertex of an angle that bisects the angle
conditional statement
this is a statement that has two parts (the hypothesis and co…
23 terms
Proving Triangles Congruent--Practice
SSS
SSS
SSS
SSS
SSS
SSS
17 terms
Geometry Chapter 9 Vocabulary
transformation
reflection
line of reflection
isometry
In a pane, a mapping for which each point has exactly one ima…
A transformation representing a flip of the figure over a poi…
A line through a figure that separates the figure into two mi…
A mapping for which the original figure and its image are con…
transformation
In a pane, a mapping for which each point has exactly one ima…
reflection
A transformation representing a flip of the figure over a poi…
46 terms
Geometry
Equidistant
Collinear
Coplanar
Midpoint
Equal distance
Points that share the same line
Points that share the same plane
Point that divides segment into 2 congruent segments
Equidistant
Equal distance
Collinear
Points that share the same line
21 terms
FHS Big Ideas Geometry Ch 10 Theorems and Postulates
Tangent line to a circle Theorem
External Tangent Conruence Theorem
Arc addition postulate
Congruent Circles Theorem
In a plane, a line is tangent to a circle if and ony if the l…
Tangent segments from a common external point are conruent
The measure of an arc formed by two adjacent arcs is the sum…
Two circles are congruent circles if and only if they have th…
Tangent line to a circle Theorem
In a plane, a line is tangent to a circle if and ony if the l…
External Tangent Conruence Theorem
Tangent segments from a common external point are conruent
13 terms
Geometry Terms 7
Angle Bisector
Incenter
Point of Concurrency
Concurrent Lines
a ray that divides an angle into two congruent angles
in a triangle; intersection of angle bisectors, center of ins…
the point of intersection of concurrent lines
Three or more lines that intersect at a common point
Angle Bisector
a ray that divides an angle into two congruent angles
Incenter
in a triangle; intersection of angle bisectors, center of ins…
8 terms
Points of Concurrency
circumcenter
incenter
centroid
orthocenter
perpendicular bisectors
angle bisectors
medians
altitudes
circumcenter
perpendicular bisectors
incenter
angle bisectors
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