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Study sets matching "vocab geometry 3"

13 terms
Geometry Vocabulary Topic 3
alternate exterior angles
alternate interior angles
corresponding angles
parallel lines
Angles that lie outside a pair of lines and on opposite sides…
nonadjacent interior angles that lie on opposite sides of the…
Angles that lie on the same side of the transversal and in co…
lines in a plane that do not intersect
alternate exterior angles
Angles that lie outside a pair of lines and on opposite sides…
alternate interior angles
nonadjacent interior angles that lie on opposite sides of the…
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…
12 terms
Geometry Lesson 1.3 Vocabulary
Counterexample
Good Definition has
Parallel Lines
Perpendicular Lines
something that would fit your definition, but is not what you…
classification, differentiation, and can be tested.
exist in the same plane that never meet. We use II to represe…
must meet at a 90° angle. We use ⊥ to represent it.
Counterexample
something that would fit your definition, but is not what you…
Good Definition has
classification, differentiation, and can be tested.
9 terms
Geometry 1.3 Vocabulary
angle
interior of an angle
exterior of an angle
acute angle
a figure formed by two rays with a common endpoint called the…
the set of all points between the sides of the angle
the set of all points outside the angle
an angle that measures greater than 0 degrees and less than 9…
angle
a figure formed by two rays with a common endpoint called the…
interior of an angle
the set of all points between the sides of the angle
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…
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…
10 terms
Geometry Ch. 3 Vocabulary
parallel lines
skew lines
parallel planes
transversal
lines in the same plane that never intersect
do not intersect and do not lie on the same plane
planes that do not intersect
a line that intersects two or more lines
parallel lines
lines in the same plane that never intersect
skew lines
do not intersect and do not lie on the same plane
20 terms
Geometry Ch. #3 Vocabulary
Parallel Lines
Skew Lines
Transversal
Interior Angles
Two lines in the same plane that do not intersect
Two lines in different planes that do not intersect
A line that intersects two or more coplanar lines
Angles that lie in the region between the two lines
Parallel Lines
Two lines in the same plane that do not intersect
Skew Lines
Two lines in different planes that do not intersect
15 terms
EL Geometry Unit 3 Vocabulary
exterior angles
interior angles
alternate exterior angles
alternate interior angles
exterior angles
interior angles
10 terms
Geometry Vocabulary 3
acute
right
obtuse
straight
_______ angles measure between 0-90 degrees
______ angles measure exactly 90 degrees
______ angles measure between 90 and 180 degrees
______ angles measures exactly 180 degrees
acute
_______ angles measure between 0-90 degrees
right
______ angles measure exactly 90 degrees
16 terms
Geometry Chapter 3 Vocabulary
alternate exterior angles
alternate interior angles
corresponding angles
distance from a point to a line
the length of the perpendicular segment from the point to the…
alternate exterior angles
alternate interior angles
Geometry Chapter 3 Vocabulary
Vertical Angles
Linear Pair
Supplementary Angles
Angle
Two nonadjacent angles who share a common initial point and t…
Two adjacent angles that together form a line.
Two angles whose sum is 180 degrees.
Formed when two rays share an initial point.
Vertical Angles
Two nonadjacent angles who share a common initial point and t…
Linear Pair
Two adjacent angles that together form a line.
20 terms
Geometry Ch. #3 Vocabulary
Parallel Lines
Skew Lines
Transversal
Interior Angles
Two lines in the same plane that do not intersect
Two lines in different planes that do not intersect
A line that intersects two or more coplanar lines
Angles that lie in the region between the two lines
Parallel Lines
Two lines in the same plane that do not intersect
Skew Lines
Two lines in different planes that do not intersect
35 terms
term 3 Geometry Vocabulary
centroid
conditional
hypothesis
conclusion
the point of intersection of the medians of a triangle
a type of logical statement that has two parts, a hypothesis…
the if part of a conditional statement
the then part of a conditional statement
centroid
the point of intersection of the medians of a triangle
conditional
a type of logical statement that has two parts, a hypothesis…
17 terms
Chapter 3.1 - 3.3 Geometry Vocabulary
Transversal
Interior
Exterior
Alternate Interior Angles
A line, ray, or segment that intersects two or more coplanar…
Area between the lines
Area outside the lines
Angles 2 and 7... Or... Angles 3 and 6
Transversal
A line, ray, or segment that intersects two or more coplanar…
Interior
Area between the lines
11 terms
Geometry Vocabulary topic 1-3
Acute angle
Angle
congruent angles
Measure of an angle
an angle that measures between 0 and 90 degrees
A figure formed by two rays with a common endpoint
angles that have the same measure
The number of degrees of an angle . Shown by the notations m∠…
Acute angle
an angle that measures between 0 and 90 degrees
Angle
A figure formed by two rays with a common endpoint
7 terms
Geometry Vocabulary 3-1
parallel lines
skew lines
transversal
alternate interior angles
Lines which lie in the same plane and do not intersect.
Lines which do not lie in the same plane.
A line that intersects 2 or more lines.
Non-adjacent angles that lie on the opposite sides of a trans…
parallel lines
Lines which lie in the same plane and do not intersect.
skew lines
Lines which do not lie in the same plane.
18 terms
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…
21 terms
Geometry Vocabulary 3
Regular polygon
perimeter of a polygon
similar figures
pythagorean theorem
a polygon with all sides and all angles equal
The sum of the measures of all sides of a polygon
Figures that have the same shape but not necessarily the same…
a²+b²=c²... States that in a right triangle, the square of the h…
Regular polygon
a polygon with all sides and all angles equal
perimeter of a polygon
The sum of the measures of all sides of a polygon
12 terms
Geometry vocabulary chapter 3
Alternate interior angles
Alternate exterior angles
Consecutive interior angles
Corresponding angles
In the figure,transversal t intersects lines p and q. What ar…
What are angles1 & 2
Alternate interior angles
In the figure,transversal t intersects lines p and q. What ar…
Alternate exterior angles
What are angles1 & 2
9 terms
Geometry Unit 3 Vocabulary
Parallel Lines
Skew Lines
Parallel Planes
Perpendicular Lines
Lines that do not intersect and are coplanar. Lines that are…
Lines that do not intersect and are not coplanar.
Planes that do not intersect
Lines that intersect at a 90 degree angle
Parallel Lines
Lines that do not intersect and are coplanar. Lines that are…
Skew Lines
Lines that do not intersect and are not coplanar.
7 terms
Geometry Chapter 3 Vocabulary
parallel lines
perpendicular lines
skew lines
perpendicular bisector
lines which are coplanar and do not intersect
lines which intersect at 90˚ angles
lines which are not coplanar
a line perpendicular to a segment at the segment's midpoint
parallel lines
lines which are coplanar and do not intersect
perpendicular lines
lines which intersect at 90˚ angles
45 terms
Unit 3: Geometry Vocabulary
Acute Angle
Alternate Exterior Angeles
Alternate Interior Angles
Angle Addition Postulate
An angle that is less than 90°.
When two lines are crossed by another line (which is called t…
When two lines are crossed by another line (which is called t…
The angle addition postulate states that if B is in the inter…
Acute Angle
An angle that is less than 90°.
Alternate Exterior Angeles
When two lines are crossed by another line (which is called t…
12 terms
Geometry Chapter 3 vocabulary
parallel lines
skew lines
corresponding angles
alternate interior angles
Coplanar lines that do not intersect
Non-coplanar lines that do not intersect
congruent angles in corresponding positions of parallel lines…
congruent angles that lie between parallel lines and are loca…
parallel lines
Coplanar lines that do not intersect
skew lines
Non-coplanar lines that do not intersect
43 terms
Chapter 3 Geometry Vocabulary
Polygon
Equilateral Polygon
Equiangular Polygon
Regular Polygon
A closed plane figure where the edges are not curved and each…
A polygon with all congruent sides.
A polygon with all congruent angles.
A polygon that is both equilateral and equiangular.
Polygon
A closed plane figure where the edges are not curved and each…
Equilateral Polygon
A polygon with all congruent sides.
27 terms
Geometry Chapter 3 Vocabulary
parallel lines
perpendicular lines
skew lines
parallel planes
coplanar lines that do not intersect
lines that intersect at a 90 degree angle
lines that are not coplanar, not parallel and do not intersect
planes that do not intersect
parallel lines
coplanar lines that do not intersect
perpendicular lines
lines that intersect at a 90 degree angle
15 terms
Geometry Vocabulary Ch. 3
sketch
draw
construct
perpendicular bisector
to create a figure without measurement tools or compass
to create a figure using measurement tools such as a ruler an…
to create a figure with a compass and straight edge but no me…
a line perpendicular to a side of the triangle at its midpoint
sketch
to create a figure without measurement tools or compass
draw
to create a figure using measurement tools such as a ruler an…
14 terms
Geometry Unit 3 Vocabulary
Parallel lines
Skew lines
Parallel planes
Transversal
Coplanar lines that do not intersect
Lines that do not intersect and are not coplanar
Planes that do not intersect
A line that intersects two or more coplanar lines at two diff…
Parallel lines
Coplanar lines that do not intersect
Skew lines
Lines that do not intersect and are not coplanar
41 terms
Geometry Vocabulary 3
point
line
plane
collinear
indicates a position
extends without end in two opposite directions
an infinite flat surface
points that are in or on the same line
point
indicates a position
line
extends without end in two opposite directions
27 terms
Geometry Chapter 3 Vocabulary
parallel lines
perpendicular lines
skew lines
parallel planes
coplanar lines that do not intersect
lines that intersect at a 90 degree angle
lines that are not coplanar, not parallel and do not intersect
planes that do not intersect
parallel lines
coplanar lines that do not intersect
perpendicular lines
lines that intersect at a 90 degree angle
9 terms
Geometry vocabulary 3
Parrallel lines
Perpendicular lines
Skew lines
Parallel planes
Coplanar lines that do not intersect ( have same slope).
Lines that form 4 right angles and have a negative reciprocal…
Non coplanar lines that do not intersect
Planes that do not intersect
Parrallel lines
Coplanar lines that do not intersect ( have same slope).
Perpendicular lines
Lines that form 4 right angles and have a negative reciprocal…
13 terms
Geometry Vocabulary/Spelling List #3
ADJACENT... Sketch a pair of adjacent ang…
VERTICAL... What forms vertical angles?... S…
LINEAR PAIR... Since the sum of a linear…
COMPLEMENTARY... If an angle is measured…
Angle CAB is adjacent to Angle DAB.
Intersecting lines.
No. Supplementary angles do have a sum of 180 degrees but the…
90 - x
ADJACENT... Sketch a pair of adjacent ang…
Angle CAB is adjacent to Angle DAB.
VERTICAL... What forms vertical angles?... S…
Intersecting lines.
13 terms
Geometry Ch. 3 Vocabulary
Parallel Lines
Parallel Planes
Skew Lines
Transversal
Coplanar lines that never intersect.
Planes that never intersect.
Non-coplanar lines that never intersect.
A line that intersects two or more lines in a plane.
Parallel Lines
Coplanar lines that never intersect.
Parallel Planes
Planes that never intersect.
14 terms
Geometry Chapter 3 Vocabulary
alternate exterior angles
alternate interior angles
consecutive interior angles
corresponding angles
...
...
...
...
alternate exterior angles
...
alternate interior angles
...
25 terms
Geometry Vocabulary #3
quadrilateral
trapezoid
parallelogram
rhombus
a polygon with 4 sides
A quadrilateral with exactly one pair of parallel sides
a quadrilateral with 2 pairs of parallel sides
a parallelogram with 4 congruent sides
quadrilateral
a polygon with 4 sides
trapezoid
A quadrilateral with exactly one pair of parallel sides
12 terms
Geometry Vocabulary 3
Corresponding Angles
Alternate Interior Angles
Consecutive Interior Angles
Alternate Exterior Angles
Angles that have the same position on two different parallel…
nonadjacent interior angles that lie on opposite sides of the…
Angles that are on the same side of a transversal on the inte…
Angles that lay outside the parallel lines and are on opposit…
Corresponding Angles
Angles that have the same position on two different parallel…
Alternate Interior Angles
nonadjacent interior angles that lie on opposite sides of the…
14 terms
Chapter 3 Geometry Vocabulary (Pearson)
Nonadjacent exterior angles that lie o…
Nonadjacent interior angles that lie o…
A line that is added to a diagram to h…
Angles on the same side of the transve…
Alternate Exterior Angles
Alternate Interior Angles
Auxiliary Line
Corresponding Angles
Nonadjacent exterior angles that lie o…
Alternate Exterior Angles
Nonadjacent interior angles that lie o…
Alternate Interior Angles
13 terms
Geometry Chapters 2 & 3 Vocabulary
Algebraic Proof
Alternate Exterior Angles
Alternate Interior Angles
Consecutive Interior Angles
A proof that is made up of a series of algebraic statements;…
Angles that are outside the parallel lines and on different s…
Angles that are inside the parallel lines and on different si…
Angles that are inside the parallel lines and on the same sid…
Algebraic Proof
A proof that is made up of a series of algebraic statements;…
Alternate Exterior Angles
Angles that are outside the parallel lines and on different s…
55 terms
Prentice Hall Geometry Chapters:1-3 Vocabulary
acute angle
angle bisector
collinear points
congruent angles
an angle whose measure is greater than 0 degrees and less tha…
a ray that divides an angle into two adjacent angles that are…
Points that lie on the same line.
angles that have equal measures
acute angle
an angle whose measure is greater than 0 degrees and less tha…
angle bisector
a ray that divides an angle into two adjacent angles that are…
23 terms
Geometry Activity 1-3 Vocabulary
Line
Line Segment
Ray
Plane
A one dimensional geometric figure that extends without end i…
A part of a line with two endpoints; named using two points
a part of a line that starts at one endpoint and extends fore…
a flat surface that extends forever; named using three letters
Line
A one dimensional geometric figure that extends without end i…
Line Segment
A part of a line with two endpoints; named using two points
13 terms
Geometry Chapter 3 Vocabulary
parallel lines
perpendicular lines
parallel planes
line perpendicular to a plane
lines in the same plane that never intersect
Lines that intersect to form right angles
planes that do not intersect
a line that intersects the plane in a point and is perpendicu…
parallel lines
lines in the same plane that never intersect
perpendicular lines
Lines that intersect to form right angles
7 terms
Sapling Geometry 6.3 Vocabulary
CPCTC
SSS congruence postulate
Included angle
SAS congruence postulate
given as a reason for a step in a geometry proof, CPCTC stand…
if three sides of one triangle are congruent to three sides o…
the angle between two sides of a triangle
if two sides and the included angle of one triangle are congr…
CPCTC
given as a reason for a step in a geometry proof, CPCTC stand…
SSS congruence postulate
if three sides of one triangle are congruent to three sides o…
11 terms
Geometry Unit 3 Vocabulary
Parallel Lines
Perpendicular Lines
Skew Lines
Transversal
Coplanar lines that do not intersect.
Lines that intersect to form a right angle.
Non-coplanar lines that do not intersect.
A line that intersect two distinct lines at two distinct poin…
Parallel Lines
Coplanar lines that do not intersect.
Perpendicular Lines
Lines that intersect to form a right angle.
5 terms
Geometry 3.1 Vocabulary
Corresponding Angles
Alternate Interior Angles
Alternate Exterior Angles
Consecutive Interior Angles
Corresponding Angles
Alternate Interior Angles
33 terms
Ch. 3 Geometry Vocabulary
Alternate Interior Angles
Same-Side Interior Angles
Corresponding Angles
Parallel Lines
Opposite Interior angles of parallel lines
Same side angles inside parallel lines
Angles on the same side, one Interior and another exterior
2 lines that don't intersect
Alternate Interior Angles
Opposite Interior angles of parallel lines
Same-Side Interior Angles
Same side angles inside parallel lines
17 terms
Geometry 1.3 Vocabulary
Acute angle
Obtuse angle
Straight angle
Right Triangle
An angle less than 90 degrees
an angle that measures between 90 and 180 degrees
an angle that measures 180 degrees
a triangle with one right angle
Acute angle
An angle less than 90 degrees
Obtuse angle
an angle that measures between 90 and 180 degrees
6 terms
Sapling Geometry 8.3 Vocabulary
Regular polygon
Inscribed (polygon)
Center (regular polygon)
Radius (regular polygon)
a convex polygon that is both equilateral and equiangular
a polygon inside a circle with each vertex of the polygon fal…
a coplanar point that is equidistant from every vertex of a r…
the distance from the center to a vertex of a regular polygon
Regular polygon
a convex polygon that is both equilateral and equiangular
Inscribed (polygon)
a polygon inside a circle with each vertex of the polygon fal…
12 terms
Geometry Chapter 3 Vocabulary
alternate exterior angles
alternate interior angles
consecutive interior angles
corresponding angles
Two angles that are formed by two lines and a transversal tha…
Two angles that are formed by two lines and a transversal tha…
Two angles that are formed by two lines and a transversal tha…
Two angles that are formed by two lines and a transversal tha…
alternate exterior angles
Two angles that are formed by two lines and a transversal tha…
alternate interior angles
Two angles that are formed by two lines and a transversal tha…
15 terms
Geometry Chapter 3 Vocabulary
alternate exterior angles
alternate interior angles
auxiliary lines
corresponding angles
nonadjacent exterior angles that lie on opposite sides of the…
nonadjacent interior angles that lie on opposite sides of the…
a line that is added to a diagram to help explain relationshi…
angles that lie on the same side of the transversal t and in…
alternate exterior angles
nonadjacent exterior angles that lie on opposite sides of the…
alternate interior angles
nonadjacent interior angles that lie on opposite sides of the…
8 terms
Geometry Lesson 2.3
Triangular Numbers Rule
Rectangular Numbers Rule
Concurrent
Number of diagonals Rule
f(n) = n(n+1)÷2
f(n) = n(n+1)
lines passing through the same point
f(n) = n(n-3)÷2
Triangular Numbers Rule
f(n) = n(n+1)÷2
Rectangular Numbers Rule
f(n) = n(n+1)
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