#### Study sets matching "geometry"

#### Study sets matching "geometry"

2D shapes

polygon

parallelogram

non-polygon

plane figures with two dimensions (height and length)

a plane shape having 3 or more straight sides

a four sided polygon with two sets of parallel sides... (a rectan…

oval and circle

2D shapes

plane figures with two dimensions (height and length)

polygon

a plane shape having 3 or more straight sides

Severus, Snape

Sirius, Black

pyramid

cone

Potions and dark arts teacher at Hogwarts also head of Slyther…

Harry Potters God Father

a polyhedron formed by connecting a point called the apex

a solid 3d shape that tapers from a circle or ruffly circular…

Severus, Snape

Potions and dark arts teacher at Hogwarts also head of Slyther…

Sirius, Black

Harry Potters God Father

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

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.

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

No size no width no height

two

Three

A point

Identify a point

A line is made of at least ...... colinear points

A plane is made of at least ........ non colinear points

Intersection of two lines creates ......

No size no width no height

Identify a point

two

A line is made of at least ...... colinear points

Tangent

Secant

Intersection of a tangent and a radius

Equation of a circle

intersects a circle in only 1 place.

intersects a circle in 2 places.

form right angles when they intersect.

x minus h squared plus y minus k squared equals radius squared.

Tangent

intersects a circle in only 1 place.

Secant

intersects a circle in 2 places.

Point

line

Ray

Obtuse Angle

an exact location that has no size

A straight, unbroken set of points that goes on forever. It ha…

A part of a line, with one endpoint, that continues without en…

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 ha…

interior angle of a triangle

parallel lines

perpendicular lines

supplementary angles

180 degrees

ll lines in the same plane that never cross or intersect

two lines that intersect to form right angels

angles whose sum equals 180 degrees

interior angle of a triangle

180 degrees

parallel lines

ll lines in the same plane that never cross or intersect

line

line segment

rays

parallelogram

a straight line

a line with 2 endpoints that can be drawn and measured

similar to lines, but they go on forever in only one direction

a 4 sided shape with opposite sides that are parallel

line

a straight line

line segment

a line with 2 endpoints that can be drawn and measured

Parallelograms

Quadrilateral

Rectangle

Rhombus

A quadrilateral (4 sides & 4 angles) where opposites sides are…

A polygon with 4 sides and 4 angles.

A quadrilateral with 4 sides and 4 right angles.... Opposite sid…

A parallelogram with four equal sides and opposite angles are…

Parallelograms

A quadrilateral (4 sides & 4 angles) where opposites sides are…

Quadrilateral

A polygon with 4 sides and 4 angles.

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

parallel

degrees

acute

corresponding

two lines that never intersect (cross) on the same plane

most common unit of measure for an angle

measures less than 90 degrees

two sides or angles in the same position

parallel

two lines that never intersect (cross) on the same plane

degrees

most common unit of measure for an angle

quadrilateral

point

line

ray

a shape with four sides and four angles

an exact location represented by a dot

a straight set of points that extends in opposite directions w…

a part of a line that has one endpoint and extends in one dire…

quadrilateral

a shape with four sides and four angles

point

an exact location represented by a dot

Definition Chapter 1... Conjecture

Definition Chapter 1... Inductive Reasoning

Definition Chapter 1... Counterexample

Definition Chapter 1... Point

An unproven statement based on observation

Look for patterns and ,making conjectures

A single example that shows a conjecture is false

Represented by a small dot, but has NO dimension

Definition Chapter 1... Conjecture

An unproven statement based on observation

Definition Chapter 1... Inductive Reasoning

Look for patterns and ,making conjectures

Midsegment

Median

Altitude

Perpendicular Bisector

def: two midpoints connected by a line... Prop: midsegment is par…

Def: segment that connects a vertex of a triangle to the midpo…

Def: a line segment that goes through the vertex and is perpen…

Def: a line segment that goes through the midpoint of a side a…

Midsegment

def: two midpoints connected by a line... Prop: midsegment is par…

Median

Def: segment that connects a vertex of a triangle to the midpo…

Area

Perimeter

Trapezoid

Composite figure

the number of square units enclosed by the two dimensional sha…

the distance around the outside of a 2D shape.

Two dimensional shape with four sides and one pair of parallel…

A figure (or shape) that can be divided into more than one of…

Area

the number of square units enclosed by the two dimensional sha…

Perimeter

the distance around the outside of a 2D shape.

line symmetry

obtuse angle

obtuse triangle

parallel lines

If an object can have a line drawn down the center and both si…

An angle between 90 and 180 degrees

a triangle with one obtuse angle

lines in the same plane that never intersect

line symmetry

If an object can have a line drawn down the center and both si…

obtuse angle

An angle between 90 and 180 degrees

Point

Line

Segment

Plane

mathematical object with no size, which can be specified in -d…

A straight path that extends without end in opposite direction…

A part of a line between two endpoints.

A flat surface on which a straight line joining any two points…

Point

mathematical object with no size, which can be specified in -d…

Line

A straight path that extends without end in opposite direction…

irrational number

rational number

midpoint

segment bisector

A real number that cannot be written as a simple fraction - th…

A number that can be written as a fraction

The point that divides a segment into two congruent segments

a segment, ray, line, or plane that intersects a segment at it…

irrational number

A real number that cannot be written as a simple fraction - th…

rational number

A number that can be written as a fraction