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Study sets matching "math geometry flashcards"

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Study sets matching "math geometry flashcards"

25 terms
Math Geometry and Measurement Flashcard
kilo
centi
milli
meter
1,000
1/100 or 0.01
1/100 or 0.001
kilo
1,000
centi
1/100 or 0.01
9 terms
Math Geometry Flashcards 2016
acute angle
right angle
obtuse angle
straight angle
an angle that measures less than 90 degrees
an angle that measures 90 degrees exactly
an angle that measures more than 90 degrees, but less than 18…
an angle that measures 180 degrees exactly
acute angle
an angle that measures less than 90 degrees
right angle
an angle that measures 90 degrees exactly
70 terms
7th Grade Math...Geometry Flashcards
Point
Line
Collinear
Noncollinear
an exact location in space. It is represented by a dot and is…
a continuous set of points that follow a straight path. It ex…
points are collinear if a straight line can be drawn through…
points are noncollinear if no one line can be drawn through t…
Point
an exact location in space. It is represented by a dot and is…
Line
a continuous set of points that follow a straight path. It ex…
38 terms
Geometry flashcards for math
line
ray
segment
parallel lines
extends without end in two opposite directions
has one endpoint and extends without end in one direction
has two endpoints
lines that never meet lines that are the same distance apart
line
extends without end in two opposite directions
ray
has one endpoint and extends without end in one direction
9 terms
Math-Geometry Test-Flashcards
ray
plane
line
line segment
a part of a line. It has one endpoint and extends without end…
a perfectly flat surface that extends infinitely in all direc…
a straight path that extends without end in opposite directio…
a part of a line or a ray from one endpoint to another
ray
a part of a line. It has one endpoint and extends without end…
plane
a perfectly flat surface that extends infinitely in all direc…
9 terms
MATH FLASHCARDS-GEOMETRY
If a triangle is a right triangle (Pyt…
If the square of one side of a triangl…
If two angles are right angles (Theore…
If two angles are straight angles (The…
then a^2 +b^2= c^2
then the triangle is a right triangle.
then they are congruent
then they are congruent
If a triangle is a right triangle (Pyt…
then a^2 +b^2= c^2
If the square of one side of a triangl…
then the triangle is a right triangle.
23 terms
Math- Geometry Flashcards
What are the three undefined terms?
Collinear Points
Coplaner Points
Line Segment
Point, line, plane
Points through which one line can be drawn
Points that all lie on the same plane
Two points on a line and all the points on the line between t…
What are the three undefined terms?
Point, line, plane
Collinear Points
Points through which one line can be drawn
59 terms
Math Geometry H. flashcard
Law of Cosine
Law of Sine
Area of Parallelogram
30-60-90 triangle
c^2= a^2+b^2-2ab Cos(C)
Sin B/b=Sin A/a=Sin C/c
A= b x h
S=x H=2x M=X x square root of three
Law of Cosine
c^2= a^2+b^2-2ab Cos(C)
Law of Sine
Sin B/b=Sin A/a=Sin C/c
34 terms
Geometry Flashcards - 7th Grade Math
prism
polyhedron
plane
obtuse triangle
a polyhedron with two parallel congruent faces called bases
a 3D figure with faces that are polygons
a 2D flat surface that extends in all directions
a triangle having one obtuse angle
prism
a polyhedron with two parallel congruent faces called bases
polyhedron
a 3D figure with faces that are polygons
13 terms
Math Geometry
line
line segment
ray
parallel lines
A continuous extent of length, straight or curved, without an…
part of a line with two endpoints
A part of a line, with one endpoint, that continues without e…
lines in the same plane that never intersect
line
A continuous extent of length, straight or curved, without an…
line segment
part of a line with two endpoints
5 terms
Math geometry
Sphere
Cone
Hexagon
Pentagon
Sphere
Cone
25 terms
Unit 5 Math Geometry Flashcards
Midsegment of a Triangle
Midsegment Theorem
Perpendicular Bisector
Equidistant
a segment that connects the midpoints of 2 sides of the trian…
the segment connecting the midpoints of 2 sides of a triangle…
a segment, ray, line, or plane that is perpendicular to a seg…
when a point, between 2 figures, is the same distance to each…
Midsegment of a Triangle
a segment that connects the midpoints of 2 sides of the trian…
Midsegment Theorem
the segment connecting the midpoints of 2 sides of a triangle…
48 terms
Math: Geometry
line segment
line
ray
surface of paper is ____ which gives i…
a straight line with a beginning and an end;... has definite len…
a line segment extending endlessly on both sides;... doesn't hav…
part of a line that extends endlessly in one direction only;…
flat
line segment
a straight line with a beginning and an end;... has definite len…
line
a line segment extending endlessly on both sides;... doesn't hav…
26 terms
Math-Geometry
acute angle
angle
line
line segment
an angle measuring less then a right angle (90 degrees)
Two rays that meet at the same point
a straight segment that goes on forever in both directions
part of a line connecting two points
acute angle
an angle measuring less then a right angle (90 degrees)
angle
Two rays that meet at the same point
28 terms
MATH - 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…
15 terms
Math Ch. 8 Geometry Flashcards
Area
Compose
Cone
Cube
the area of a figure is the number square units it encloses
to compose two geometric figures, you join them together two…
a cone is a three-dimensional figure with one circular base a…
a cube is a rectangular prism whose faces are all square
Area
the area of a figure is the number square units it encloses
Compose
to compose two geometric figures, you join them together two…
22 terms
MATH - Geometry
Quadrilateral
Trapezoid
Parallelogram
Rectangle
You are a flat shape with four straight sides. I am the most…
you are a four sided figure with one pair of parallel sides.
You are a 4-sided flat shape with straight sides where opposi…
You are a 4-sided flat shape with straight sides where all in…
Quadrilateral
You are a flat shape with four straight sides. I am the most…
Trapezoid
you are a four sided figure with one pair of parallel sides.
8 terms
Math Geometry
trapezoid
parallelogram
rhombus
rectangle
1 pair of parallel lines
2 pairs of parallel lines
4 equal sides, doesn't have to be with right angles, has 2 pa…
all right angles, can be different sized sides, has 2 pairs o…
trapezoid
1 pair of parallel lines
parallelogram
2 pairs of parallel lines
11 terms
Math-Geometry
ray
vertex
right angle
acute angle
line that goes in one direction
where to rays meet
90 degree angle
less than 90* angle
ray
line that goes in one direction
vertex
where to rays meet
28 terms
Math - Unit 1: Geometry
Line segment
Line
Vertex
Quadrangle or quadrilateral
A straight path joining two endpoints
A straight path that goes on forever.
A point where 2 sides meet
A polygon with 4 sides, 4 angles
Line segment
A straight path joining two endpoints
Line
A straight path that goes on forever.
20 terms
Math (Geometry)
point
line segment
line
ray
point
line segment
33 terms
MATH - Geometry
height
length
width
area
(noun) the vertical distance from top to bottom.
(noun) the distance along a line or curve.
(noun) the distance from one side of an object to another.
(noun) the amount of surface inside a 2-dimensional shape. Th…
height
(noun) the vertical distance from top to bottom.
length
(noun) the distance along a line or curve.
15 terms
Math Geometry Terms
Point
Line
Plane
Segment
Represents a position in space.
Continues without end in opposite directions.
A flat surface with no thickness that continues without end i…
Part of a line with two endpoints.
Point
Represents a position in space.
Line
Continues without end in opposite directions.
15 terms
Basic Math Geometry Terms
Point
Line
Plane
Segment
Represents a position in space.
Continues without end in opposite directions.
A flat surface with no thickness that continues without end i…
Part of a line with two endpoints.
Point
Represents a position in space.
Line
Continues without end in opposite directions.
29 terms
Math 2 - Geometry
circumcenter
perpendicular bisector
bisect
centroid
where all the perpendicular bisectors of a triangle intersect
Bisects a segment and is perpendicular to it.
to cut exactly in half
The point of concurrency of the medians of a triangle
circumcenter
where all the perpendicular bisectors of a triangle intersect
perpendicular bisector
Bisects a segment and is perpendicular to it.
21 terms
Math 9 Circle Geometry Vocab
Tangent-Radius Property
Angle-Sum Property
Pythagorean Theorem
Centre Point
A tangent is perpendicular (forms right angle) to the radius…
The sum of the 3 angles in a triangle is always 180°
a² + b² = c²
The point at the perfect centre of the circle.
Tangent-Radius Property
A tangent is perpendicular (forms right angle) to the radius…
Angle-Sum Property
The sum of the 3 angles in a triangle is always 180°
33 terms
Math 6 Geometry Terms
Perimeter
Area
Right Angle
Triangle
distance around a figure
number of square units it takes to cover a figure
90 degree angle
3-sided polygon
Perimeter
distance around a figure
Area
number of square units it takes to cover a figure
20 terms
7th Math Geometry Vocab
Straight Angle
Pentagon
Obtuse Triangle
Rhombus
An angle that has exactly 180 degrees.
A five-sided polygon.
A triangle with one obtuse angle.
A parallelogram with four congruent sides.
Straight Angle
An angle that has exactly 180 degrees.
Pentagon
A five-sided polygon.
7 terms
Math U See Geometry Lesson 13
Latitude
Longitude
Circumference
Ellipse
The measure of the degrees north and south of the equator. Di…
The measure of the degrees east and west of the prime meridia…
perimeter
Looks like an elongated circle. The path of a planet in the s…
Latitude
The measure of the degrees north and south of the equator. Di…
Longitude
The measure of the degrees east and west of the prime meridia…
7 terms
Math U See Geometry Lesson 4
right triangle
straight angle
360° angle
obtuse angle
has 1 right angle
180°
goes all the way around. Also known as a circle.
more than 90° but less than 180°
right triangle
has 1 right angle
straight angle
180°
12 terms
Geometry Math Formulas
the midpoint formula
find a endpoint of a segment
the distance formula
partition a line segment into a given…
use midpoint formula
(m/(m+n) (X2 - X1) + X1) ,( m/(m+n) (Y2 - Y1) + Y1)
the midpoint formula
find a endpoint of a segment
use midpoint formula
8 terms
Math U See Geometry Lesson 6
alpha
beta
gamma
delta
α
β
γ
δ
alpha
α
beta
β
16 terms
Math 8th Geometry
supplementary
complementary
adjacent
congruent
angles whose sum is 180 degrees
angles whose sum is 90 degrees
two angles that share a side
angles that are the same shape and size (equal in measurement)
supplementary
angles whose sum is 180 degrees
complementary
angles whose sum is 90 degrees
45 terms
Math - 3rd grade Geometry
A geometric figure that has length, wi…
pyramid
cylinder
cone
solid
a three dimensional shape with a polygon as its base, and tri…
a solid figure with two bases and one curved surface
a solid figure that has a circular base and comes to a point…
A geometric figure that has length, wi…
solid
pyramid
a three dimensional shape with a polygon as its base, and tri…
12 terms
Math - Geometry Vocabulary
attribute
congruent angles
isosceles triangle
scalene triangle
A characteristic of a figure.
Angles of a figure that are equal in measure.
A triangle with 2 equal sides of the same length.
A triangle with no congruent sides.
attribute
A characteristic of a figure.
congruent angles
Angles of a figure that are equal in measure.
9 terms
Math U See Geometry Lesson 14
Capital B
Lower-case b
Volume of a rectangle or parallelogram
Area of a rectangle or parallelogram
signifies area of the Base when calculating the VOLUME of a r…
signifies area of the base when calculating the area of a rec…
(V=Bh)
(A=bh)
Capital B
signifies area of the Base when calculating the VOLUME of a r…
Lower-case b
signifies area of the base when calculating the area of a rec…
10 terms
Math U See Geometry Lesson 8
perimeter
quadrilateral
rectangle
parallelogram
distance all around the figure
4 sided figures; 360°
4 right angles
2 pairs of parallel sides
perimeter
distance all around the figure
quadrilateral
4 sided figures; 360°
23 terms
Math1S- 5b Geometry
Midpoint
Segment Bisector
Angle Bisector
Adjacent Angles
A point that divides a segment into 2 equal... segments.
A segment/ray or line that intersects another segment at its…
A ray that divides an angle into 2 equal angles.
Two angles that share a common side.
Midpoint
A point that divides a segment into 2 equal... segments.
Segment Bisector
A segment/ray or line that intersects another segment at its…
14 terms
Geometry Triangles (8th math)
acute
obtuse
congruent
relation / relative
An angle more than 0 degrees and less than 90 degrees
an angle more than 90 degrees and less than 180 degrees
Having the same size and shape
When comparing similar or congruent shapes, the sides or angl…
acute
An angle more than 0 degrees and less than 90 degrees
obtuse
an angle more than 90 degrees and less than 180 degrees
25 terms
Math 1 Geometry Vocabulary
Angle
Circle
Perpendicular Lines
Parallel Lines
The amount of turn between two straight lines that have a com…
Two dimensional shape created by drawing a curve that is alwa…
Two lines that create a 90 degree angle when they intersect
Two lines on a plane that will never meet. They are always th…
Angle
The amount of turn between two straight lines that have a com…
Circle
Two dimensional shape created by drawing a curve that is alwa…
12 terms
Geometry - Math
Triangles
Quadrilaterals
Pentagons
Hexagons
3 edges & 3 vertices
4 edges & 4 vertices
5 edges & 5 vertices
6 edges & 6 vertices
Triangles
3 edges & 3 vertices
Quadrilaterals
4 edges & 4 vertices
8 terms
Math U See Geometry Lesson 10
equilateral
isosceles
scalene
acute triangle
3 congruent sides
2 congruent sides/angles
no congruent sides/angles
3 acute angles less that 90°
equilateral
3 congruent sides
isosceles
2 congruent sides/angles
43 terms
ACT Math - Plane Geometry
Vertical Angles
Supplementary Angles
Right Angle
Complimentary Angles
Formed by 2 intersecting lines or segments. Always congruent.
Two angles that form a line and add up to 180°.
An angle that measures 90°.
Two angles that add up to 90°.
Vertical Angles
Formed by 2 intersecting lines or segments. Always congruent.
Supplementary Angles
Two angles that form a line and add up to 180°.
31 terms
1st Grade Math Geometry Unit
Plane Shapes
Sort
Side
Rhombus
A closed, two-dimensional or flat figure
To arrange or group in a special way (such as by size, type o…
Any line segment used to form a polygon. (2-dimensional)
A 4-sided flat shape with straight sides where all sides have…
Plane Shapes
A closed, two-dimensional or flat figure
Sort
To arrange or group in a special way (such as by size, type o…
8 terms
Math U See Geometry Lesson 3
angle
vertex
protractor
ruler
2 rays with a common endpoint
common endpoint
tool for measuring angles in degrees
measures length
angle
2 rays with a common endpoint
vertex
common endpoint
25 terms
Math Vocabulary--Geometry Unit
model
polygon
quadrilateral
triangle
a three-dimensional representation of a thing or concept.
2-D shape that has 3 or more straight sides
a 2D shape with four sides and four angles
a polygon with three sides and three angles
model
a three-dimensional representation of a thing or concept.
polygon
2-D shape that has 3 or more straight sides
23 terms
Math 2 Essentials Of Geometry
Acute Angle
Obtuse Angle
Right Angle
Angle
an angle less than 90 degrees but more than 0 degrees
An angle that measures more than 90 degrees but less than 180…
an angle that measures 90 degrees
A figure formed by two rays with a common endpoint
Acute Angle
an angle less than 90 degrees but more than 0 degrees
Obtuse Angle
An angle that measures more than 90 degrees but less than 180…
24 terms
Grade 5 Math: Math Geometry Vocabulary
Polygon
Regular Polygon
Triangle
Quadrilateral
2D shape... Closed... Three or more side
A polygon whose lines are all the same length
A three sided polygon
A four-sided polygon
Polygon
2D shape... Closed... Three or more side
Regular Polygon
A polygon whose lines are all the same length
Geometry -Math Terms (Part I)
acute triangle
attribute
congruent angles
congruent sides
Each angle measures less than 90*
A characteristic of a figure.
Angles of a figure that are equal in measure.
Sides of a figure that are equal in length.
acute triangle
Each angle measures less than 90*
attribute
A characteristic of a figure.
14 terms
Math Geometry
Supplementary
Complementary
Vertical
Adjacent
Som of 180°
Som of 90°
対頂角
隣接した角
Supplementary
Som of 180°
Complementary
Som of 90°
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