# Study sets matching "geometry algebra"

Study sets

Diagrams

Classes

Users

Line

Line Segment

Ray

Parallel Lines

a mark that goes on for infinity - no end.

Part of a line between two endpoints - definite beginning and…

A straight line that extends from one point - a definite begin…

Two or more straight lines that do not intersect because they…

Line

a mark that goes on for infinity - no end.

Line Segment

Part of a line between two endpoints - definite beginning and…

acute angle

obtuse angle

right angle

adjacent

An angle measuring less than 90 degrees

An angle measuring more than 90 degrees but less than 180

An angle measuring 90 degrees (like the corner of your paper)

Directly next to one another, like two touching angles or sides

acute angle

An angle measuring less than 90 degrees

obtuse angle

An angle measuring more than 90 degrees but less than 180

Addition Property of Equality

Subtraction Property of Equality

Multiplication Property of Equality

Division Property of Equality

If AB - BC = 12, then AB = 12 + BC.

If 6x + 8 = 24, then 6x = 16.

If 12x = 84, then x = 7.

Addition Property of Equality

If AB - BC = 12, then AB = 12 + BC.

Subtraction Property of Equality

If 6x + 8 = 24, then 6x = 16.

parallel

same

opposite reciprocals

reciprocal

two lines that never intersect

parallel lines have the ________ slopes

perpendicular lines have slopes that are __________________ __…

when you "flip" a fraction, you are finding the ______________…

parallel

two lines that never intersect

same

parallel lines have the ________ slopes

geometry

essentials of good definitions

point

line

a branch of mathematics that deals with the measurement, prope…

a. is a complete sentence... b. one part of the sentence places t…

an exact location in space. Points have no dimensions. One cap…

an infinite collection of points on a straight path. _________…

geometry

a branch of mathematics that deals with the measurement, prope…

essentials of good definitions

a. is a complete sentence... b. one part of the sentence places t…

Adjacent side

Alternate Exterior Angles

Alternate Interior Angles

Angle

In a right triangle, for each acute angle in the interior of t…

Are pairs of angles formed when a third line (a transversal) c…

Are pairs of angles formed when a third line (a transversal) c…

A figure created by two distinct rays that share a common endp…

Adjacent side

In a right triangle, for each acute angle in the interior of t…

Alternate Exterior Angles

Are pairs of angles formed when a third line (a transversal) c…

Associative property of addition

Associative property of Multiplication

Commutative property of addition

Commutative property of multiplication

(1 + 3) + 4 = 1 + (3 + 4)

(2 x 3) x 4=2 x (3 x 4)

2 + 10 + 5 = 2 + 5 + 10

5 x 4 = 4 x 5

Associative property of addition

(1 + 3) + 4 = 1 + (3 + 4)

Associative property of Multiplication

(2 x 3) x 4=2 x (3 x 4)

Reflexive Property of Equality

Symmetric Property of Equality

Transitive Property of Equality

Addition Property of Equality

something is equal to itself (a = a)

if a = b, then b = a

if a = b and b = c, then a = c

Adding the same thing to both sides is ok (if a = b, then a +…

Reflexive Property of Equality

something is equal to itself (a = a)

Symmetric Property of Equality

if a = b, then b = a

acute angle

obtuse angle

right angle

adjacent

An angle measuring less than 90 degrees

An angle measuring more than 90 degrees but less than 180

An angle measuring 90 degrees (like the corner of your paper)

Directly next to one another, like two touching angles or sides

acute angle

An angle measuring less than 90 degrees

obtuse angle

An angle measuring more than 90 degrees but less than 180

Parallel Lines

Transversal

Corresponding Angles

Alternate Interior Angles

two lines that never intersect

a line that intersect 2 or more lines

Angles that are in the same position on the parallel lines in…

Angles that are inside parallel lines and on opposite sides of…

Parallel Lines

two lines that never intersect

Transversal

a line that intersect 2 or more lines

place value

prime factor

prism

quadratic

the value of a digit, depending on its position (e.g., the pos…

a factor of a composite number that is a prime number

a 3-D solid shape whose two ends are exactly the same and para…

any equation or mathematical relationship where the maximum va…

place value

the value of a digit, depending on its position (e.g., the pos…

prime factor

a factor of a composite number that is a prime number

Equation

Constant

Coefficient

Variable

A mathematical sentence that shows that two expressions are eq…

A value that does not change.

A number multiplied by a variable.

A symbol used to represent a quantity that can change.

Equation

A mathematical sentence that shows that two expressions are eq…

Constant

A value that does not change.

Transformation

Image

Isometries (rigid motions)

Translation

a one-to-one correspondence between points in the plane

each point on a plane that is associated with a unique point

transformations that preserve the size and shape of geometric…

transformation that acts like a "slide"

Transformation

a one-to-one correspondence between points in the plane

Image

each point on a plane that is associated with a unique point

Parallel Lines

Perpendicular Lines

Transversal Angles

Interior Angles (Transversal)

2 lines that do not intersect. Symbol is II.

Lines that intersect to form a right angle of 90 degrees. Symb…

A line that intersects 2 or more parallel lines and forms 8 an…

The angles found on the inside of two parallel lines.... Ex: angl…

Parallel Lines

2 lines that do not intersect. Symbol is II.

Perpendicular Lines

Lines that intersect to form a right angle of 90 degrees. Symb…

Adjacent side

Alternate Exterior Angles

Alternate Interior Angles

Angle

In a right triangle, for each acute angle in the interior of t…

Are pairs of angles formed when a third line (a transversal) c…

Are pairs of angles formed when a third line (a transversal) c…

A figure created by two distinct rays that share a common endp…

Adjacent side

In a right triangle, for each acute angle in the interior of t…

Alternate Exterior Angles

Are pairs of angles formed when a third line (a transversal) c…

Adjacent side

Alternate Exterior Angles

Alternate Interior Angles

Angle

In a right triangle, for each acute angle in the interior of t…

Are pairs of angles formed when a third line (a transversal) c…

Are pairs of angles formed when a third line (a transversal) c…

A figure created by two distinct rays that share a common endp…

Adjacent side

In a right triangle, for each acute angle in the interior of t…

Alternate Exterior Angles

Are pairs of angles formed when a third line (a transversal) c…

Transformation

Pre-Image

Image

Reflection

A general term to manipulate a shape of a point, a line, or a…

Original Image

New Image after a transformation

Type of rigid transformation in which the pre-image is flipped…

Transformation

A general term to manipulate a shape of a point, a line, or a…

Pre-Image

Original Image

Addition Property

Subtraction Property

Multiplication Property

Division Property

If you have x - 10 = 2, you may add ten to both sides and rewr…

If you have x + 9 = 12, you may subtract nine from both sides…

If you have x ÷ 4 = 17, you may multiply four to both sides an…

If you have x • 5 = 35, you may divide five to both sides and…

Addition Property

If you have x - 10 = 2, you may add ten to both sides and rewr…

Subtraction Property

If you have x + 9 = 12, you may subtract nine from both sides…