# Study sets matching "basic geometry"

Study sets

Diagrams

Classes

Users

Congruent

Point

Line

Plane

Having the same measure, or same size and shape

It is a location that has no size, no length, no width, and no…

A series of points that extend in two directions infinitely, c…

A flat surface that has no thickness.

Congruent

Having the same measure, or same size and shape

Point

It is a location that has no size, no length, no width, and no…

Point

Line

Plane

Postulate: There exists exactly one line

Undefined term in Euclidean Geometry. A location in space. No…

Undefined term in Euclidean Geometry. The straight path of a p…

Undefined term in Euclidean Geometry. The straight path of a l…

through any two points.

Point

Undefined term in Euclidean Geometry. A location in space. No…

Line

Undefined term in Euclidean Geometry. The straight path of a p…

acute angle

angle

angle measure

arc

An angle with a measure less than 90 drgrees

Two rays that share an endpoint.

The measure of the size of an angle. It tells how far one side…

Part of a circle between any two of its points.

acute angle

An angle with a measure less than 90 drgrees

angle

Two rays that share an endpoint.

acute angle

right angle

obtuse angle

adjacent angles

an angle that measures less than 90 degrees

an angle that measures 90 degrees

An angle that measures more than 90 degrees but less than 180…

Two angles that share a common side and have the same vertex

acute angle

an angle that measures less than 90 degrees

right angle

an angle that measures 90 degrees

ray

point

acute angle

line

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

An exact location in space

An angle that measures less than 90 degrees

A straight path that extends without end in opposite directions

ray

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

point

An exact location in space

acute angle

adjacent angles

complementary angles

obtuse angle

an angle whose measure is less than 90 degrees

two angles that share a common side and vertex but do not shar…

two angles whose sum is 90 degrees

an angle whose measure is greater than 90 degrees (but less th…

acute angle

an angle whose measure is less than 90 degrees

adjacent angles

two angles that share a common side and vertex but do not shar…

Adjacent angles

Vertical Angles

Complementary Angles

Supplementary Angles

Angles that have a common side and a common vertex.

Angles opposite each other when two lines cross. They are alwa…

Two angles that make 90° when they are added together.

Two angles that make 180° when they are added together.

Adjacent angles

Angles that have a common side and a common vertex.

Vertical Angles

Angles opposite each other when two lines cross. They are alwa…

acute angle

adjacent angles

complementary angles

obtuse angle

an angle whose measure is less than 90 degrees

two angles that share a common side and vertex but do not shar…

two angles whose sum is 90 degrees

an angle whose measure is greater than 90 degrees (but less th…

acute angle

an angle whose measure is less than 90 degrees

adjacent angles

two angles that share a common side and vertex but do not shar…

This object has 2 endpoints. This objec…

This object has a starting point and th…

Goes on forever in two directions. This…

Made by two rays (the sides) that meet…

segment

ray

line

angle

This object has 2 endpoints. This objec…

segment

This object has a starting point and th…

ray

Point

Line

Plane

Line Segment

An exact location represented by a dot.

a straight path that extends without end in opposite directions

A two-dimensional flat surface that extends in all directions

A part of a line with two endpoints

Point

An exact location represented by a dot.

Line

a straight path that extends without end in opposite directions

adjacent angles

angle bisector

collinear points

complementary angles

Two angles that share a common side and have the same vertex

a ray that divides an angle into two congruent angles

When one point is between the other two

two angles whose measures have a sum of 90 degrees

adjacent angles

Two angles that share a common side and have the same vertex

angle bisector

a ray that divides an angle into two congruent angles

Point

Ray

Line

Line Segment

A place in space that is often marked by a letter or number.

A line that has a beginning point and extends indefinitely in…

Extends indefinitely in both directions.

Part of a line with a two points marking a beginning and end.

Point

A place in space that is often marked by a letter or number.

Ray

A line that has a beginning point and extends indefinitely in…

Point

Line

Plane

Segment

Represents a position in space.

Continues without end in opposite directions.

A flat surface with no thickness that continues without end in…

Part of a line with two endpoints.

Point

Represents a position in space.

Line

Continues without end in opposite directions.

line

ray

line segment

measurement

A straight path connecting two points and extending beyond the…

A part of a line starting at a particular point and extending…

All points between two given points (including the given point…

The process of assigning a number to a physical property. Exam…

line

A straight path connecting two points and extending beyond the…

ray

A part of a line starting at a particular point and extending…

quadrilateral

polygon

parallelogram

square

A four-sided polygon.

A closed plane figure made up of line segments

A quadrilateral with two pairs of parallel sides

A quadrilateral with 4 sides that are equal and has all 90 deg…

quadrilateral

A four-sided polygon.

polygon

A closed plane figure made up of line segments

angle bisector

complementary angles

supplementary angles

midpoint

A ray that divides an angle into two angles that both have the…

Two angles whose measure have a sum of 90.

Two angles whose measure have a sum of 180.

The point that divides a segment into two segments that have t…

angle bisector

A ray that divides an angle into two angles that both have the…

complementary angles

Two angles whose measure have a sum of 90.

conjecture

counterexample

postulate

theorem

an unproven statement based on observations.

an example that shows a conjecture is false.

a rule that is accepted without proof.

a rule that has been proven true.

conjecture

an unproven statement based on observations.

counterexample

an example that shows a conjecture is false.

Square

Rectangle

Line

Ray

A quadrilateral with 4 equal sides and 4 right angles.... Opposit…

A Quadrilateral with 4 sides and 4 right angles.... Opposite side…

A straight path that goes without end in two directions.

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

Square

A quadrilateral with 4 equal sides and 4 right angles.... Opposit…

Rectangle

A Quadrilateral with 4 sides and 4 right angles.... Opposite side…

Collinear

Linear Pair

Supplementary angles

Vertical Angles

Points that lie on the same line

A pair of adjacent angles whose noncommon sides are opposite r…

Two angles whose sum is 180 degrees

A pair of opposite congruent angles formed by intersecting lin…

Collinear

Points that lie on the same line

Linear Pair

A pair of adjacent angles whose noncommon sides are opposite r…

Point

Line

Plane

Collinear Points

indicates a location, has no size

a straight path that extends in two opposite directions withou…

flat surface that extends without end and has no thickness

Points on the same line

Point

indicates a location, has no size

Line

a straight path that extends in two opposite directions withou…

Point

Line

Plane

Collinear Points

indicates a location, has no size. Named with one capital lett…

a straight path that extends in two opposite directions withou…

flat surface that extends without end and has no thickness.

Points on the same line.

Point

indicates a location, has no size. Named with one capital lett…

Line

a straight path that extends in two opposite directions withou…

Addition Property

Subtraction Property

Division Property

Multiplication Property

If A = B, then A + C = B + C

If A = B, then A - C = B - C

If A = B, then A/C = B/C as long as C isn't 0.

If A = B, then AxC = BxC

Addition Property

If A = B, then A + C = B + C

Subtraction Property

If A = B, then A - C = B - C

Point

Line

Plane

Line Segment

Undefined term in Euclidean Geometry. A location in space. No…

Undefined term in Euclidean Geometry. The straight path of a p…

Undefined term in Euclidean Geometry. The straight path of a l…

A portion of a line that has definite length, and two endpoint…

Point

Undefined term in Euclidean Geometry. A location in space. No…

Line

Undefined term in Euclidean Geometry. The straight path of a p…

Line

Ray

Line segment

Circumcenter

Straight - infinitely long

Part of a line that starts at a point and gives off in certain…

Straight line with 2 end points

Point where the perpendicular bisectors of the sides meet

Line

Straight - infinitely long

Ray

Part of a line that starts at a point and gives off in certain…