#### Study sets matching "geometry"

#### Study sets matching "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.

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite…

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…

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

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 ar…

A polygon with 4 sides and 4 angles.

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

A parallelogram with four equal sides and opposite angles are…

Parallelograms

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

Quadrilateral

A polygon with 4 sides and 4 angles.

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.

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite…

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…

Collinear

Linear Pair

Supplementary angles

Complementary angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite…

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…

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

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

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…

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

quadrilateral

a shape with four sides and four angles

point

an exact location represented by a dot

Midsegment

Median

Altitude

Perpendicular Bisector

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

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

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

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

Midsegment

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

Median

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

line symmetry

obtuse angle

obtuse triangle

parallel lines

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

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 s…

obtuse angle

An angle between 90 and 180 degrees

Area

Perimeter

Trapezoid

Composite figure

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

the distance around the outside of a 2D shape.

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

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

Area

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

Perimeter

the distance around the outside of a 2D shape.

irrational number

rational number

midpoint

segment bisector

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

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 i…

irrational number

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

rational number

A number that can be written as a fraction

Point

Line

Segment

Plane

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

A straight path that extends without end in opposite directio…

A part of a line between two endpoints.

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

Point

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

Line

A straight path that extends without end in opposite directio…

point

line

segment

curve line

an exact position or location (place) on a plane surface. ... I…

A long thin mark made by a pen, pencil, etc. ... In geometry a l…

A closed line segment includes both endpoints

In mathematics, a curve (also called a curved line in older t…

point

an exact position or location (place) on a plane surface. ... I…

line

A long thin mark made by a pen, pencil, etc. ... In geometry a l…

parallel lines

vertically opposite angles

perpendicular lines

revolution

two straight lines that are the same perpendicular distance a…

non-adjacent opposite angles formed by tow or more intersecti…

two straight lines that form a 90 degree angle when they meet…

the sum of all angles around a point

parallel lines

two straight lines that are the same perpendicular distance a…

vertically opposite angles

non-adjacent opposite angles formed by tow or more intersecti…

polygon

rectangle

quadrilateral

rhombus

closed figure made by joining line segments

A quadrilateral in which the opposite sides are parallel, all…

2 dimensional object, any 4 sided figure

A parallelogram with 4 congruent sides and opposite angle are…

polygon

closed figure made by joining line segments

rectangle

A quadrilateral in which the opposite sides are parallel, all…

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.