# Study sets matching "geometry i"

Study sets

Diagrams

Classes

Users

undefined term

point

line

plane

a point, line, or plane because they can only be explained usi…

Location in space, it has no size

A collection of an infinite number of points in a straight pat…

a flat surface that extends forever

undefined term

a point, line, or plane because they can only be explained usi…

point

Location in space, it has no size

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.

TRANSFORMATION

PRE-IMAGE

IMAGE

RIGID MOTION

When you move or change an object

The figure before the transformation

The figure after the transformation

Transformations that keep the object the same (pre-image and i…

TRANSFORMATION

When you move or change an object

PRE-IMAGE

The figure before the transformation

net

point

line

plane

A ______________ is a two-dimensional diagram that you can fol…

A ______________ indicates location and has no size.

A ______________ is represented by a straight path that extend…

A ______________ is represented by a flat surface that extends…

net

A ______________ is a two-dimensional diagram that you can fol…

point

A ______________ indicates location and has no size.

Angle (diagram)

Point

Line

Plane

An exact position or location;has neither shape nor size. 0 di…

An infinite set of points extending in opposite directions; ha…

A flat, infinite surface defined by three different points not…

Angle (diagram)

Point

An exact position or location;has neither shape nor size. 0 di…

right triangle

acute triangle

obtuse triangle

scalene triangle

a triangle with exactly 1 right angle

a triangle with 3 acute angles

a triangle with exactly 1 obtuse angle

a triangle with no congruent sides

right triangle

a triangle with exactly 1 right angle

acute triangle

a triangle with 3 acute angles

Point

Line

Plane

Line Segment

A location in space that has no length, width, or depth.

Made up of an infinite number of points. Has infinite length,…

A flat surface that has infinite length and width, but no dept…

A part of a line between two points.

Point

A location in space that has no length, width, or depth.

Line

Made up of an infinite number of points. Has infinite length,…

Plane

Line

Perpendicular Lines

Parallel Lines

A set of points that extends without end in all directions alo…

A set of points that extends without end in 2 opposite directi…

Two lines that intersect at a 90 degree angle

Lines that never touch and are on the same plane.

Plane

A set of points that extends without end in all directions alo…

Line

A set of points that extends without end in 2 opposite directi…

PARALLEL LINES

PARALLEL PLANES

PERPENDICULAR LINES

PERPENDICULAR PLANS

Lines that never intersect

Planes that never intersect

Lines that intersect and form 4 right angles

Planes that intersect and form right angles

PARALLEL LINES

Lines that never intersect

PARALLEL PLANES

Planes that never intersect

classify

differentiate

test

parallel lines

first thing a good definition does

second thing a good definition does

look for a counterexample to a proposed definition

COPLANAR lines that never intersect

classify

first thing a good definition does

differentiate

second thing a good definition does

acute angle

adjacent angles

angle

angle bisector

An angle that measures greater than 0 and less than 90 degrees.

Two angles in the same plane with a common vertex and a common…

A figure formed by two rays with a common endpoint.

A ray that divides an angle into two congruent angles.

acute angle

An angle that measures greater than 0 and less than 90 degrees.

adjacent angles

Two angles in the same plane with a common vertex and a common…

Point

Line

3. Plane

5. Collinear

has no size; length, width, or height. It is represented by a…

- set of points which has infinite length but no width or heig…

is a flat surface that has no thickness and extends forever.

points that lie on the same line.

Point

has no size; length, width, or height. It is represented by a…

Line

- set of points which has infinite length but no width or heig…

Inductive Reasoning

Conjecture

Counterexample

Addition Property of Equality

It is used to draw a conclusion based on a pattern.

A statement that is believed to be true.

It is an example that proves a conjecture or statement is fals…

Adding the same number to both sides of an equality to get an…

Inductive Reasoning

It is used to draw a conclusion based on a pattern.

Conjecture

A statement that is believed to be true.

Segment

Ray

Opposite rays

Intersection

A part of a line with 2 endpoints

A part of a line, with one endpoint, that continues without en…

2 rays that have the same endpoint and go in opposite directio…

the point at which two lines or roads meet and cut across each…

Segment

A part of a line with 2 endpoints

Ray

A part of a line, with one endpoint, that continues without en…

Point

Line

Given any two points, how many lines ca…

Colinear

A dot or location in space or on a plane. It has no length, wi…

A straight line that goes on forever in both directions. A lin…

1

A collection of points that can have a line drawn that passes…

Point

A dot or location in space or on a plane. It has no length, wi…

Line

A straight line that goes on forever in both directions. A lin…

acute angle

adjacent angles

angle

angle bisector

An angle that measures greater than 0 and less than 90 degrees.

Two angles in the same plane with a common vertex and a common…

A figure formed by two rays with a common endpoint.

A ray that divides an angle into two congruent angles.

acute angle

An angle that measures greater than 0 and less than 90 degrees.

adjacent angles

Two angles in the same plane with a common vertex and a common…

Acute angle

adjacent angle

angle

angle bisector

an angle with a degree measure less than 90

two angles that lie in the same plane, have a common vertex an…

the intersection of 2 noncollinear rays at a common endpoint.…

a ray that divides an angle into two congruent angles

Acute angle

an angle with a degree measure less than 90

adjacent angle

two angles that lie in the same plane, have a common vertex an…

Parallel Lines

Perpendicular Lines

Transversal line

Alternative Interior angles

Two lines that never touch

Two lines that intersect to make 90 degree angles

A line that passes through two lines in the same plane

Parallel Lines

Two lines that never touch

Perpendicular Lines

Two lines that intersect to make 90 degree angles

Line

Ray

Line Segment

Angle

A straight path that goes without end in two directions.

Part of a line that has one end point and goes in one directio…

Part of a line with two end points.

Two rays with the same end point.

Line

A straight path that goes without end in two directions.

Ray

Part of a line that has one end point and goes in one directio…

point

line

plane

collinear

a location in space that has no dimension, named with a capita…

made up of points, named by any two points on the it OR a curs…

flat surface that extends in all directions, named by any thre…

on the same line

point

a location in space that has no dimension, named with a capita…

line

made up of points, named by any two points on the it OR a curs…

acute angle

adjacent angle

angle

angle bisector

Definition: angle that measures greater than 0 and less than 9…

Definition: two coplanar angles with a common side, a common v…

Definition: formed by 2 rays that share the same endpoint ... ... E…

Definition: divides an angle into two congruent pieces ... ... Exam…

acute angle

Definition: angle that measures greater than 0 and less than 9…

adjacent angle

Definition: two coplanar angles with a common side, a common v…

Geometry

Point

Line

Plane

The study of earth measure.

Has location, but no size.

A straight, continuous arrangement of infinitely many points.…

Has length and width but no thickness. It is a flat surface th…

Geometry

The study of earth measure.

Point

Has location, but no size.