#### Study sets matching "math 2"

#### Study sets matching "math 2"

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

Addition Property of Equality

Addition Property of Inequality

Coefficient

Division Property of Equality

the two sides of an equation remain equal when you add the sam…

when you add the same number to each side of an inequality, th…

the number in right in front of a variable

the two sides of an equation remain equal when you divide each…

Addition Property of Equality

the two sides of an equation remain equal when you add the sam…

Addition Property of Inequality

when you add the same number to each side of an inequality, th…

Angles

Vertex

Ray

Acute Angle

-A shape formed by two rays sharing a common endpoint ... -CONTAI…

A point common to two rays of a triangle or two sides of a pol…

Has one endpoint and goes infinitely in one direction

An angle whose measure is greater than 0 degrees and less than…

Angles

-A shape formed by two rays sharing a common endpoint ... -CONTAI…

Vertex

A point common to two rays of a triangle or two sides of a pol…

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.

Monomial

Polynomial

Binomial

Trinomial

A number, a variable, or the product of a number and one or mo…

A sum or difference that consists of two or more terms.

A polynomial that consists of exactly two terms.

A polynomial that consists of exactly three terms.

Monomial

A number, a variable, or the product of a number and one or mo…

Polynomial

A sum or difference that consists of two or more terms.

Random Sample

Survey

Experiment

Observational Study

lottery method (everyone has an equally likely chance to be ch…

Questionnaire

Used to prove cause and effect; controlled (1) how subjects ar…

researcher CANNOT control (1) how subjects are assigned to gro…

Random Sample

lottery method (everyone has an equally likely chance to be ch…

Survey

Questionnaire

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…

1/4a

x = -b/2a

Horizontal

Vertical

PARABOLA: y = ±a(x - h)^2 ± k... The set of all points in a plane…

The equation of an axis of symmetry of a parabola is...

This is the equation of a __________Parabola:... x = ±a(y - k)^2…

This is the equation of a __________Parabola:... y = ±a(x - h)^2…

1/4a

PARABOLA: y = ±a(x - h)^2 ± k... The set of all points in a plane…

x = -b/2a

The equation of an axis of symmetry of a parabola is...

equal

equation

expression

fact family

having the same value

a mathematical sentence with an equal sign; the amount on one…

a mathematical phrase without an equal sign; 2 + 5

a group of related facts that use the same numbers;

equal

having the same value

equation

a mathematical sentence with an equal sign; the amount on one…

perfect square root

binomial

trinomial

polynomial

is a number that has an whole number square root

an algebraic expression of the sum or the difference of two te…

(of an algebraic expression) consisting of three terms.

consisting of several terms.

perfect square root

is a number that has an whole number square root

binomial

an algebraic expression of the sum or the difference of two te…

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

polygon

parallel

scale factor

perpendicular

A closed plane figure for which all sides are line segments

Two distinct coplanar lines that do not intersect

The ratio of any two corresponding lengths in two similar geom…

Two lines that intersect at right angles

polygon

A closed plane figure for which all sides are line segments

parallel

Two distinct coplanar lines that do not intersect

Acute Angle

Adjacent

Angle

to approximate

an angle measuring less than 90 degrees

side-by-side; adjoining

the figure formed by 2 rays that extend from a common endpoint

verb: to estimate; to come close to; ... adjective: almost exact…

Acute Angle

an angle measuring less than 90 degrees

Adjacent

side-by-side; adjoining

Isosceles Triangle

Perpendicular Bisector

Triangle Mid-Segment

Pythagorean Theorem

If two sides of a triangle are congruent, then the angles oppo…

If a line bisects the vertex angle of an isosceles triangle, t…

If a segment joints the midpoints of two sides of a triangle,…

a²+b²=c²... C is the longest side of the triangle.... A and B are t…

Isosceles Triangle

If two sides of a triangle are congruent, then the angles oppo…

Perpendicular Bisector

If a line bisects the vertex angle of an isosceles triangle, t…

supplementary angles

complementary angles

midpoint formula

slope intercept formula

Two angles whose sum is 180 degrees

Two angles whose sum is 90 degrees

((x₁+x₂)/2, (y₁+y₂)/2)... average coordinates

y=mx+b (m is slope) (b is y intercept)

supplementary angles

Two angles whose sum is 180 degrees

complementary angles

Two angles whose sum is 90 degrees

dilation

center of dilation

scale factor

similar figures

Transformation that stretches or shrinks a figure to create a…

in a dilation, the fixed point about which the figure is enlar…

the ratio of the lengths of two corresponding sides of two sim…

Two figures that have the same shape but not necessarily the s…

dilation

Transformation that stretches or shrinks a figure to create a…

center of dilation

in a dilation, the fixed point about which the figure is enlar…

Ratio

Term

Rate

Unit Rate

comparison of two numbers

A number, a variable, or the product of a number and a variable

A ratio that compares two quantities measured in different uni…

A rate in which the second quantity in the comparison is one u…

Ratio

comparison of two numbers

Term

A number, a variable, or the product of a number and a variable

Radius

Diameter

Perimeter

area of circle

A straight line from the center to the circumference of a circ…

A straight line passing from side to side through the center o…

The distance around a figure

A=πr²

Radius

A straight line from the center to the circumference of a circ…

Diameter

A straight line passing from side to side through the center o…

domain

range

function

relation

A domain is a trusted group of computers that share security,…

The difference between the highest and lowest scores in a dist…

1. A relationship from one set (called the domain) to another…

A set of ordered pairs

domain

A domain is a trusted group of computers that share security,…

range

The difference between the highest and lowest scores in a dist…

unit fraction

equivalent fraction

numerator

denominator

a fraction with a numerator of one; it names one of the equal…

two or more fractions that name the same part

the number above the line in a fraction showing how many parts

the number below the line in a fraction showing the number of…

unit fraction

a fraction with a numerator of one; it names one of the equal…

equivalent fraction

two or more fractions that name the same part