# Study sets matching "math 2"

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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…

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

Direct Variation

Inverse Variation

literal equation

exactly 1 solution

as one increases the other increases

as one increases the other decreases

solve for a specified variable

consistent, independent

Direct Variation

as one increases the other increases

Inverse Variation

as one increases the other decreases

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…

Quadratic Term

Linear Term

Constant Term

Vertex

The term in a quadratic equation with a power of 2

Term with a degree equal to one

a term that has a number but no variable

The axis of symmetry will intersect the parabola in a single p…

Quadratic Term

The term in a quadratic equation with a power of 2

Linear Term

Term with a degree equal to one

Prime Factorization

Composite numbers

Prime number

Base

a way of writing every composite number as a product of prime…

a number that has MORE THAN TWO factors. Example: 6 can be fac…

a number that can ONLY be divided by 1 and itself. The numbers…

the number that is used as a factor

Prime Factorization

a way of writing every composite number as a product of prime…

Composite numbers

a number that has MORE THAN TWO factors. Example: 6 can be fac…

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.

Translation

Reflection across x-axis

Reflection across y-axis

Reflection across y = x

slide, move an object up, down, left, and or right on coordina…

(x,y)---->(x,-y)

(x,y)---->(-x,y)

(x,y)---->(y,x)

Translation

slide, move an object up, down, left, and or right on coordina…

Reflection across x-axis

(x,y)---->(x,-y)

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.

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…

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…

congruent segments

congruent angles

midpoint

segment bisector

segments that are equal in length

angles who measures are equal, same angle

point that divides a segment into two congruent segments

line (or part of a line) that intersects the segment at it's m…

congruent segments

segments that are equal in length

congruent angles

angles who measures are equal, same angle

inductive reasoning

deductive reasoning

counterexample

2, 3, 5, 7, 11

Using a pattern or observations to make a conjecture.

Reasoning whereby you can be certain that your conclusion is t…

An example that shows that a conjecture is false.

The first 5 prime numbers are...

inductive reasoning

Using a pattern or observations to make a conjecture.

deductive reasoning

Reasoning whereby you can be certain that your conclusion is t…

alternate interior angles

area model

congruent angles

equilateral triangle

Angles between a pair of lines that switch sides of a third in…

A type of diagram used to visualize multiplying expressions to…

Two angles that have the same measurement.

This is a term that describes a triangle that has three equal…

alternate interior angles

Angles between a pair of lines that switch sides of a third in…

area model

A type of diagram used to visualize multiplying expressions to…

Polynomial

Monomial

Binomial

Trinomial

an expression of more than 2 algebraic terms

an algebraic expression with one term

an algebraic expression with two terms

an algebraic expression with three terms

Polynomial

an expression of more than 2 algebraic terms

Monomial

an algebraic expression with one term

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…

Transformation

Translation

Rotation

Dilation

A change in the size or position of a figure

A transformation that "slides" each point of a figure the same…

A transformation that "turns" a figure about a fixed point at…

A transformation that changes the size of an object, but not t…

Transformation

A change in the size or position of a figure

Translation

A transformation that "slides" each point of a figure the same…

Postulate

Theorem

Transversal line

Corresponding Angles

Something assumed to be true.

A statement that has been proven.

a line that intersects two or more lines

Angles in the same place on different lines

Postulate

Something assumed to be true.

Theorem

A statement that has been proven.