# Study sets matching "pre algebra geometry basics"

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Acute Angle

Obtuse Angle

Straight Angle

Right Angle

An angle with a measure greater than 0 degrees and less than 9…

An angle with a measure greater than 90 degrees and less than…

An angle that equals 180 degrees.

An angle that equals 90 degrees.

Acute Angle

An angle with a measure greater than 0 degrees and less than 9…

Obtuse Angle

An angle with a measure greater than 90 degrees and less than…

Adjacent angles

Alternate interior angles

Complementary

Congruent angles

Adjacent angles have a common vertex and a common side but no…

Alternate interior angles lie within a pair of lines and on op…

Two angles are complementary if the sum of their measures is 9…

Congruent angles are angles that have the same measure.

Adjacent angles

Adjacent angles have a common vertex and a common side but no…

Alternate interior angles

Alternate interior angles lie within a pair of lines and on op…

Alternate interior angles

Congruent polygons

Corresponding angles

Exterior angle

Alternate interior angles lie within a pair of lines and on op…

Two polygons are congruent if they have exactly the same shape…

Corresponding angles lie on the same side of the transversal a…

An exterior of a polygon is an angle formed by a side and an e…

Alternate interior angles

Alternate interior angles lie within a pair of lines and on op…

Congruent polygons

Two polygons are congruent if they have exactly the same shape…

Acute angle

Adjacent angles

Base of a parallelogram

Base of a triangle

An acute angle is an angle with a measure between 0 and 90 deg…

Adjacent angles share a vertex and a side but have no interior…

The height of a parallelogram is the length of a perpendicular…

Any side of a triangle can be considered the base of a triangl…

Acute angle

An acute angle is an angle with a measure between 0 and 90 deg…

Adjacent angles

Adjacent angles share a vertex and a side but have no interior…

Cone

Cylinder

Polyhedron

Prism

A cone is solid with exactly one circular base and one vertex.

A cylinder is a solid with two bases that are parallel, congru…

A polyhedron is solid with a polygon for each face.

A prism is a solid with two parallel and congruent polygonal f…

Cone

A cone is solid with exactly one circular base and one vertex.

Cylinder

A cylinder is a solid with two bases that are parallel, congru…

Polygon

Regular Polygon

Convex

Concave

is a closed figure whose sides are segments that intersect onl…

all the sides have the same length and all angles have the sam…

a segment joining any two interior points lies completely with…

A polygon that is not convex.

Polygon

is a closed figure whose sides are segments that intersect onl…

Regular Polygon

all the sides have the same length and all angles have the sam…

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…

Acute Angle

Obtuse Angle

Straight Angle

Right Angle

An angle with a measure greater than 0 degrees and less than 9…

An angle with a measure greater than 90 degrees and less than…

An angle that equals 180 degrees.

An angle that equals 90 degrees.

Acute Angle

An angle with a measure greater than 0 degrees and less than 9…

Obtuse Angle

An angle with a measure greater than 90 degrees and less than…

point

endpoints

line

line segment

a specific location in space

the points at either end of a line segment

a set of points that form a straight path extending infinitely…

the part of a line that has two endpoints and a definite length

point

a specific location in space

endpoints

the points at either end of a line segment

Vertex

Adjacent Angles

Complementary Angles

Supplementary Angles

A vertex is an intersection point of angles, lines, polygons a…

Two angles that are side-by-side and share one side or ray are…

Two Angles that are adjacent and sum 90 degrees are compliment…

Two angles that are adjacent and sum 180 degrees are supplemen…

Vertex

A vertex is an intersection point of angles, lines, polygons a…

Adjacent Angles

Two angles that are side-by-side and share one side or ray are…

Adjacent Angles

Alternate Interior Angles

Alternate Exterior Angles

Complementary Angles

an angle immediately next to another angle

created when a transversal intersects parallel lines; lie insi…

created when a transversal intersects parallel lines; lie outs…

two angles whose sum is 90º

Adjacent Angles

an angle immediately next to another angle

Alternate Interior Angles

created when a transversal intersects parallel lines; lie insi…

acute angle

adjacent angle

complementary angles

obtuse angle

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

Angles that have a common side and a common vertex (corner poi…

Two angles whose sum is 90 degrees.

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

acute angle

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

adjacent angle

Angles that have a common side and a common vertex (corner poi…

Polygon

Regular Polygon

Convex

Concave

A closed figure formed by three or more line segments

a polygon with all sides and all angles equal

curved outward

curving inward

Polygon

A closed figure formed by three or more line segments

Regular Polygon

a polygon with all sides and all angles equal

Area of a triangle

Area of a parallelogram

Area of a rectangle or square

Circumference of a circle

base times height divided by two

base times height

length times width

pi times diameter or radius time two times pi

Area of a triangle

base times height divided by two

Area of a parallelogram

base times height

coefficient

constant

integer

reciprocal

THE number times a variable........... (you must start with th…

a number without a variable

+ and - whole numbers

a flipped fraction

coefficient

THE number times a variable........... (you must start with th…

constant

a number without a variable

coefficient

constant

integer

reciprocal

THE number times a variable........... (you must start with th…

a number without a variable

+ and - whole numbers

a flipped fraction

coefficient

THE number times a variable........... (you must start with th…

constant

a number without a variable