How can we help?

You can also find more resources in our Help Center.

line

line segment

ray

plane

defined as having infinite length, but no width or thickness

part of a line with two endpoints

part of a line with one endpoint

a flat surface that continues forever

line

defined as having infinite length, but no width or thickness

line segment

part of a line with two endpoints

polyhedron

prism

pyramid

cone

three-dimensional figure made of polygons

Polyhedron with two congruent, parallel bases

Polyhedron with one base; the other faces are triangles

3-D figure with one circular base and a curved surface that c…

polyhedron

three-dimensional figure made of polygons

prism

Polyhedron with two congruent, parallel bases

line

line segment

ray

plane

defined as having infinite length, but no width or thickness

part of a line with two endpoints

part of a line with one endpoint

a flat surface that continues forever

line

defined as having infinite length, but no width or thickness

line segment

part of a line with two endpoints

Quadrilateral

Trapezoid

Isosceles Trapezoid

Kite

Sum of all the angles is 180

1 pair of opposite sides parallel

1 pair of opposite sides parallel... 1 pair of opposite sides co…

2 pairs of consecutive sides congruent

Quadrilateral

Sum of all the angles is 180

Trapezoid

1 pair of opposite sides parallel

adjacent angles

complimentary angles

congruent angles

plane

Have a common vertex and a common side.

Either of 2 angles that have a sum of 90˚.

2 angles have the same measurement.

A flat surface that goes on forever.

adjacent angles

Have a common vertex and a common side.

complimentary angles

Either of 2 angles that have a sum of 90˚.

Point

Line

Plane

Ray

Has no dimension. Represented by a small dot (.)

extends in one dimension. Usually represented by a straight l…

extends in 2 dimensions. Usually represented by a looks like…

part of a line that consists of a point, called an initial po…

Point

Has no dimension. Represented by a small dot (.)

Line

extends in one dimension. Usually represented by a straight l…

congruent

parallel lines

perpendicular lines

right angle

same size, same shape

lines that lie in the same plane, never intersect, and are th…

lines that intersect at right angles (90 degrees) to each other

an angle that measures 90 degrees

congruent

same size, same shape

parallel lines

lines that lie in the same plane, never intersect, and are th…

rectangular prism

solid figure

pyramid

cube

a solid figure with faces that are rectangles

a geometric figure that has length, width, and height

a solid figure whose base is a polygon and whose faces are tr…

a solid figure with faces that are squares

rectangular prism

a solid figure with faces that are rectangles

solid figure

a geometric figure that has length, width, and height

line

line segment

ray

plane

defined as having infinite length, but no width or thickness

part of a line with two endpoints

part of a line with one endpoint

a flat surface that continues forever

line

defined as having infinite length, but no width or thickness

line segment

part of a line with two endpoints

Ratio

Proportion

Cross Products Property

Similar Polygons

A comparison of two numbers using division. ... If a and b are t…

An equation that states that two ratios are equal.

In a proportion, the product of the extremes equals the produ…

Two polygons are similar polygons if corresponding angles are…

Ratio

A comparison of two numbers using division. ... If a and b are t…

Proportion

An equation that states that two ratios are equal.

trapezoid

square

rhombus

parallelogram

a quadrilateral with at least 1 pair of parallel sides

a quadrilateral with 2 pairs of parallel sides, 4 sides of eq…

a quadrilateral with 2 pairs of parallel sides and 4 sides of…

a quadrilateral with 2 pairs of parallel sides and 2 pairs of…

trapezoid

a quadrilateral with at least 1 pair of parallel sides

square

a quadrilateral with 2 pairs of parallel sides, 4 sides of eq…

rectangular prism

solid figure

pyramid

cube

a solid figure with faces that are rectangles

a geometric figure that has length, width, and height

a solid figure whose base is a polygon and whose faces are tr…

a solid figure with faces that are squares

rectangular prism

a solid figure with faces that are rectangles

solid figure

a geometric figure that has length, width, and height

point

line

plane

line segment

names a location and has no sides (names whit a captial letter)

line is a straight path that had no thickness and extends for…

the slanted squad

a line with two points on the points the end

point

names a location and has no sides (names whit a captial letter)

line

line is a straight path that had no thickness and extends for…

Natural numbers

Whole numbers

Integers

Rational numbers

Counting numbers... N = {1, 2, 3, ...}

Counting numbers and 0... W = {0, 1, 2, 3, ...}

Positive and negative counting numbers... Z = {... -2, -1, 0, 1,…

Ratio of two integers ex. Fractions, Terminating decimals, Re…

Natural numbers

Counting numbers... N = {1, 2, 3, ...}

Whole numbers

Counting numbers and 0... W = {0, 1, 2, 3, ...}

Acute Angle

Right angle

Straight Angle

Line segment

An angle that measures greater than 0 degrees and less than 9…

An angle that forms a square corner

An angle that measures 180 degrees

A part of a line that includes 2 endpoints and all the points…

Acute Angle

An angle that measures greater than 0 degrees and less than 9…

Right angle

An angle that forms a square corner

Cylinder

Cube

Rectangular Solid

Cone

a 3D shape that has straight sides and two circular ends

A box-shaped solid object that has six identical square faces

3D object with six sides, all of which are rectangles: every…

a shape that has a pointed top and sides that form a circle a…

Cylinder

a 3D shape that has straight sides and two circular ends

Cube

A box-shaped solid object that has six identical square faces

Similar

Congruent

Angle Bisector

Proportional

Two geometrical objects are called similar if they both have…

Having the same size and shape

A ray that divides an angle into two congruent angles

The definition of geometrical proportion is the relationship…

Similar

Two geometrical objects are called similar if they both have…

Congruent

Having the same size and shape

Isometry

SAS Triangle Similarity

Midsegment of a Triangle

Scale Factor

Transformation that preserves DABCP.

If two sides of a triangle are proportional to two sides of a…

A segment that connects the midpoints of two sides of a trian…

The ratio of any two corresponding lengths in two similar geo…

Isometry

Transformation that preserves DABCP.

SAS Triangle Similarity

If two sides of a triangle are proportional to two sides of a…

congruent

parallel lines

perpendicular lines

right angle

same size, same shape

lines that lie in the same plane, never intersect, and are th…

lines that intersect at right angles (90 degrees) to each other

an angle that measures 90 degrees

congruent

same size, same shape

parallel lines

lines that lie in the same plane, never intersect, and are th…

point

line

plane

segment

no dimension; small dot

one dimension; straight line that extends in two directions i…

two dimensions; extends all directions infinitely

part of a line that consists of two points, called endpoints…

point

no dimension; small dot

line

one dimension; straight line that extends in two directions i…

Constructions: The 5 C's

Congruent polygons

# of statements

Theorem

Copying segment ... Copying angle ... Creating perpendicular bisect…

Congruent corresponding parts. Matching sides & angles.

Sides + Vertices.

2 angles of 1 triangle are congruent to 2 angles of another t…

Constructions: The 5 C's

Copying segment ... Copying angle ... Creating perpendicular bisect…

Congruent polygons

Congruent corresponding parts. Matching sides & angles.

congruent

parallel lines

perpendicular lines

right angle

same size, same shape

lines that lie in the same plane, never intersect, and are th…

lines that intersect at right angles (90 degrees) to each other

an angle that measures 90 degrees

congruent

same size, same shape

parallel lines

lines that lie in the same plane, never intersect, and are th…

rectangular prism

solid figure

pyramid

cube

a solid figure with faces that are rectangles

a geometric figure that has length, width, and height

a solid figure whose base is a polygon and whose faces are tr…

a solid figure with faces that are squares

rectangular prism

a solid figure with faces that are rectangles

solid figure

a geometric figure that has length, width, and height

rectangular prism

solid figure

pyramid

cube

a solid figure with faces that are rectangles

a geometric figure that has length, width, and height

a solid figure whose base is a polygon and whose faces are tr…

a solid figure with faces that are squares

rectangular prism

a solid figure with faces that are rectangles

solid figure

a geometric figure that has length, width, and height

Regular Hexagon

Equilateral Triangle

Median of a Triangle

Altitude of a Triangle

a 6 sided figure whose sides are the same length and whose an…

A triangle with three congruent sides

A segment is a median of a triangle if and only if its endpoi…

An altitude is a line which passes through a vertex of a tria…

Regular Hexagon

a 6 sided figure whose sides are the same length and whose an…

Equilateral Triangle

A triangle with three congruent sides

cone

sphere

cylinder

square pyramid

I have 1 flat surface, 1 vertex, and 0 edges.

I have 0 sides, 0 vertices, and 0 edges.

I have 2 sides, 0 vertices, and 0 edges.

I have 5 sides, 5 vertices, and 8 edges.

cone

I have 1 flat surface, 1 vertex, and 0 edges.

sphere

I have 0 sides, 0 vertices, and 0 edges.