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isosceles triangle

scalene triangle

equilateral triangle

acute triangle

a triangle with exactly 2 congruent sides

a triangle with no congruent sides

a triangle with 3 congruent sides

a triangle that has 3 acute angles

isosceles triangle

a triangle with exactly 2 congruent sides

scalene triangle

a triangle with no congruent sides

transformation

preimage

image

isometry

a transformation of a geometric figure is a change in its pos…

the original figure in a transformation

the resulting figure in a transformation

A transformation in which the preimage and image are congruent

transformation

a transformation of a geometric figure is a change in its pos…

preimage

the original figure in a transformation

3-1

Transversal

Alternate Interior Angles

Same Side Interior Angles(consecutive…

3-1

A line that intersects teo coplaner lines at two different po…

Non adjacent angles that lie on opposite sides of the transve…

Lie on the same side of the transversal T, between lines R an…

3-1

3-1

Transversal

A line that intersects teo coplaner lines at two different po…

inductive reasoning

conjecture

counterexample

isometric drawing

reasoning that is based on patterns you observe

a conclusion you reach using inductive reasoning

An example used to show that a given statement is not always…

The drawing of a 3D object that shows a corner view of a figu…

inductive reasoning

reasoning that is based on patterns you observe

conjecture

a conclusion you reach using inductive reasoning

quadrilateral

parallelogram

rhombus

rectangle

A four-sided polygon.

A quadrilateral with two pairs of parallel sides

A parallelogram with four congruent sides

A parallelogram with four right angles

quadrilateral

A four-sided polygon.

parallelogram

A quadrilateral with two pairs of parallel sides

Pythagorean theorem

Pythagorean triple

converse of the Pythagorean theorem

theorem 8-3

in a right triangle the square of the length of the hypotenus…

a set of three positive integers that work in the Pythagorean…

If the square of the length of one side of a triangle equals…

If the square of the length of the longest side of a triangle…

Pythagorean theorem

in a right triangle the square of the length of the hypotenus…

Pythagorean triple

a set of three positive integers that work in the Pythagorean…

ratio

proportion

extended proportion

properties of proportions

The quantitative relation between two amounts showing the num…

1. The relationship of one thing to another in size, amount,…

when three or more ratios are equal

The cross products of a proportion are equal

ratio

The quantitative relation between two amounts showing the num…

proportion

1. The relationship of one thing to another in size, amount,…

midsegment

coordinate proof

triangle midsegment theorem

perpendicular bisector theorem

a segment joining the midpoints of two sides of a triangle

A proof involving placing geometric figures in a coordinate p…

A midsegment of a triangle is parallel to a side of the trian…

a line, ray, segment, or plane that bisects a segment at a 90…

midsegment

a segment joining the midpoints of two sides of a triangle

coordinate proof

A proof involving placing geometric figures in a coordinate p…

linear inequation

solution of an inequation

system of linear inequaton

solution of a system of linear inequat…

is an equation whose graph is a straight line

a number that produces a true statement when it is substitute…

Two or more linear inequalities using the same variables.

a set of values that make all equations in a system true

linear inequation

is an equation whose graph is a straight line

solution of an inequation

a number that produces a true statement when it is substitute…

Inductive reasoning

conjecture

counterexample

conditional (statement)

reasoning based on patterns you observe

a conclusion you reach using inductive reasoning

an example that shows that a conjecture is incorrect

an if-then statement (p -> q) If "p", then "q"

Inductive reasoning

reasoning based on patterns you observe

conjecture

a conclusion you reach using inductive reasoning

John Bell Hood

John Reagan

Francis Lubbock

Thomas Green

Leader of the Confederacy's Hood's Texas Brigade, Fought in G…

Served in the cabinet for Confederate President Davis as Post…

Governor of Texas 1861, Camp assistant to Confederate Davis

Led the troops on a steamboat that they converted to a gunboat

John Bell Hood

Leader of the Confederacy's Hood's Texas Brigade, Fought in G…

John Reagan

Served in the cabinet for Confederate President Davis as Post…

El Valle de Texas

El Parque Nacional Big Bend

El Paso

Dallas

The Rio Grande valley is where red grapefruit is grown. It's…

The name "Big Bend" comes from the large "U" formed by the Ri…

The cowboy tradition is still strong in Texas.

is a center of international business.

El Valle de Texas

The Rio Grande valley is where red grapefruit is grown. It's…

El Parque Nacional Big Bend

The name "Big Bend" comes from the large "U" formed by the Ri…

width

line

acute angle

angle

one dimension of a two or three dimensional figure

a set of connected points continuing without end in both dire…

an angle with a measure less than 90 degrees

two rays that share an endpoint

width

one dimension of a two or three dimensional figure

line

a set of connected points continuing without end in both dire…

Point

Line

Plane

Ray

The most basic building block of geometry. It has no size; on…

A straight, continuous arrangement of infinitely many points.…

Length and width, but no thickness. A flat surface that exten…

A portion of a line that starts at a point (endpoint) and con…

Point

The most basic building block of geometry. It has no size; on…

Line

A straight, continuous arrangement of infinitely many points.…

Midpoint

Colinear

Straight Angle

Acute Angle

It is a midpoint iff it divides a segment into two congruent…

3 or more points on the same line

Sides of a straight angle form a line

Less then a right angle

Midpoint

It is a midpoint iff it divides a segment into two congruent…

Colinear

3 or more points on the same line

Complementary Angles

Supplementary Angles

Congruent angles

Vertical Angles

Two angles with measures that have a sum of 90

Two angles with measures that have a sum of 180

Congruent Angles have the same angle

two non-adjacent (next to ) angles formed two intersecting li…

Complementary Angles

Two angles with measures that have a sum of 90

Supplementary Angles

Two angles with measures that have a sum of 180

Alternate exterior angles

Corresponding angles

interior

exterior

Angles that lay outside the parallel lines and are on opposit…

Angles in the same place on different lines

inside

outside

Alternate exterior angles

Angles that lay outside the parallel lines and are on opposit…

Corresponding angles

Angles in the same place on different lines

theorem 4-8

Segment Addition Postulate

Ruler Postulate

congruent segments

if a point is equidistant from the sides of an angle, then th…

If B is between A and C, then AB + BC = AC

The points on a line can be paired with the real numbers in s…

Segments that have the same length

theorem 4-8

if a point is equidistant from the sides of an angle, then th…

Segment Addition Postulate

If B is between A and C, then AB + BC = AC

March 27, 1836

Jim Bowie

How long the Goliad Massacre was.

William Travis

Date of the Goliad Massacre

Led the volunteers at the Battle of the Alamo, and was killed…

18 minutes

Lead the army during the Alamo.

March 27, 1836

Date of the Goliad Massacre

Jim Bowie

Led the volunteers at the Battle of the Alamo, and was killed…

Pyramid

Regular Polyhedron

Cylinder

Cone

A polyhedron where all the faces intersect at a vertex. 1 base

All bases and edges are congruent. It can't roll

It has 2 circle bases that are parallel and congruent, No lat…

It has 1 circle base and 1 Vertex, No lateral faces, 2 bases.

Pyramid

A polyhedron where all the faces intersect at a vertex. 1 base

Regular Polyhedron

All bases and edges are congruent. It can't roll

point

line

plane

collinear

a point is a location

a line is made up of points and has no thickness or width

a plane is a flat surface made of points that has no depth an…

points that lie on the same line

point

a point is a location

line

a line is made up of points and has no thickness or width

1519

1718

1821

1836

Cortez lands in vera Cruz, Mexico. Pineda maps the Texas Coas…

Mission San Antonio De Valero (Alamo) is founded. Beginning o…

Stephen F. Austin brings the old 300 to Texas. Mexico declare…

Texas Declares independence. Gonzales, Alamo, Goliad, San Jac…

1519

Cortez lands in vera Cruz, Mexico. Pineda maps the Texas Coas…

1718

Mission San Antonio De Valero (Alamo) is founded. Beginning o…

Third Angles Theorem

Side Angle Side Theorem

Base Angles Theorem

Converse of the Base Angles Theorem

If two angles of one triangle are congruent to two angles ang…

If two sides and the included angle of one triangle are congr…

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

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

Third Angles Theorem

If two angles of one triangle are congruent to two angles ang…

Side Angle Side Theorem

If two sides and the included angle of one triangle are congr…

Rhombus

Parallelogram

Rectangle

Square

Quadrilateral opposite angles are equal in measure... type of pa…

Quadrilateral opposite sides are parallel opposite sides are…

Quadrilateral, parallel sides, opposite sides are congruent,…

The diagonals of a square bisect each other and meet at 90°... T…

Rhombus

Quadrilateral opposite angles are equal in measure... type of pa…

Parallelogram

Quadrilateral opposite sides are parallel opposite sides are…

Congruent

Parallel

Perpendicular

Centroid

Two geometric figures with exactly the same size and shape.

Two lines in a plane that do not intersect or touch each othe…

is the relationship between two lines which meet at a right a…

The center of a triangle where all medians meet.

Congruent

Two geometric figures with exactly the same size and shape.

Parallel

Two lines in a plane that do not intersect or touch each othe…

Complementary Angles

Supplementary Angles

Vertical angles

Straight Angle Pair

Angles whose measurements add up to 90

Angles whose measurments add up to 180

Always Congruent

2 Angles that form a straight line (supplementary)

Complementary Angles

Angles whose measurements add up to 90

Supplementary Angles

Angles whose measurments add up to 180

Point

Line

Line segment

Ray

A point is represented by a dot

A line extends forever in both directions

A line segment has a beginning and end point

A ray is a part of a line that has an endpoint and an end tha…

Point

A point is represented by a dot

Line

A line extends forever in both directions

Incenter

Circumcenter

Altitude

Circumcenter Theorem

The point of concurrency of the angle bisectors of a triangle

The point of concurrency of the perpendicular bisectors of a…

Segment from a vertex to opposite side and it's perpendicular…

The circumcenter of a triangle is equidistant from the vertic…

Incenter

The point of concurrency of the angle bisectors of a triangle

Circumcenter

The point of concurrency of the perpendicular bisectors of a…

2 distinct planes intersect to form a

angle bisector

Ruler postulate is used to

segment bisector

line

RAY that divides < into two congruent, adjacent <s

find distance between any two points on number line is the ab…

line segment, ray, line, or plane that intersects line segmen…

2 distinct planes intersect to form a

line

angle bisector

RAY that divides < into two congruent, adjacent <s

Radius

Tangent Circles

Diameter

Secant

a straight form the center of circumference of a circle or sp…

In geometry, tangent circles (also known as kissing circles)…

The diameter is also a chord. A chord is a line that joins an…

a straight line that cuts a curve in two or more parts.

Radius

a straight form the center of circumference of a circle or sp…

Tangent Circles

In geometry, tangent circles (also known as kissing circles)…

midpoint

line segment

line

ray

A point of a line segment that divides it into two congruent…

A part of a line with two endpoints

one-dimensional figure that extends infinitely in both direct…

a part of a line that starts at one endpoint and extends fore…

midpoint

A point of a line segment that divides it into two congruent…

line segment

A part of a line with two endpoints

Perimeter

Diameter

Radius

Circumference

The distance around a shape. To find it, we add up all of the…

A line segment that goes across a circle through the center.…

A line segment that goes from the outside of the circle to th…

The distance around a circle, or the perimeter of the circle.

Perimeter

The distance around a shape. To find it, we add up all of the…

Diameter

A line segment that goes across a circle through the center.…

Point

Line

Plane

Line Segment

A place or position. A point has no dimensions. It has no len…

A series of points that extends in two opposite directions wi…

A flat surface that extends infinitely in all directions.

Part of a line with two endpoints.

Point

A place or position. A point has no dimensions. It has no len…

Line

A series of points that extends in two opposite directions wi…

Line Segment

Ray

Acute Angle

Colinear Points

A line with only one starting and one ending point

A line with only one starting point, the other extending infi…

An angle that is less than 90 degrees but more than 0 degrees.

Points that lie on the same line

Line Segment

A line with only one starting and one ending point

Ray

A line with only one starting point, the other extending infi…

Point

line

collinear plane

plane

A point in geometry has no size or shape,but it is often repr…

A line has an infinite length,but no width.

Points that lie on the same line

An endless flat surface

Point

A point in geometry has no size or shape,but it is often repr…

line

A line has an infinite length,but no width.

Midpoint

Midsegment

Perpendicular Bisector

Equidistant

A point that divides a segment into two congruent pieces

Connects the midpoint of two sides in a triangle. It is paral…

A line that is perpendicular to a segment at its midpoint

The same distance

Midpoint

A point that divides a segment into two congruent pieces

Midsegment

Connects the midpoint of two sides in a triangle. It is paral…