#### Study sets matching "vocab geometry 2"

#### Study sets matching "vocab geometry 2"

Line of Symmetry and Line of Reflection

Magnitude of Rotation

Rotation

Magnitude

The line l is known as the ____________________.

A square has rotational symmetry of order 4. This means that…

The transformation that occurs when lines m and n are interse…

Translations can be accomplished by using a vector. Vectors a…

Line of Symmetry and Line of Reflection

The line l is known as the ____________________.

Magnitude of Rotation

A square has rotational symmetry of order 4. This means that…

equilateral triangle

isosceles triangle

scalene triangle

equiangular triangle

an equilateral triangle is a triangle in which all three side…

an isosceles triangle is a triangle that has two sides of equ…

A triangle with all sides of different lengths. No sides are…

An equiangular triangle is a triangle where all three interio…

equilateral triangle

an equilateral triangle is a triangle in which all three side…

isosceles triangle

an isosceles triangle is a triangle that has two sides of equ…

Central Angle

Inscribed Angle

congruent

Arc measure

An angle that has a vertex at the center of the circle.

An angle whose vertex is on the circle and sides are chords.

If two chords are congruent then the central angle is _______…

The central angle determines the ____________________________…

Central Angle

An angle that has a vertex at the center of the circle.

Inscribed Angle

An angle whose vertex is on the circle and sides are chords.

Inductive Reasoning

Conjecture

Counterexample

Conditional Statement

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 fal…

A statement written in if then form with a hypothesis and con…

Inductive Reasoning

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

Conjecture

A statement that is believed to be true.

Midpoint

Segment bisector

Straight angle

Obtuse angle

A point that divides a segment into two congruent segments

A point, line, ray, or segment that divides a segment into tw…

Measures 180 degrees

Measures more than 90 degrees and less than 180 degrees

Midpoint

A point that divides a segment into two congruent segments

Segment bisector

A point, line, ray, or segment that divides a segment into tw…

Inductive Reasoning

Conjecture

Counter Example

Conditional Statement

The process of reasoning that a rule or statement is true bec…

A statement that is believed to be true

An example that proves a conjecture or statement false

A statement that can be written in the form "if p then q" whe…

Inductive Reasoning

The process of reasoning that a rule or statement is true bec…

Conjecture

A statement that is believed to be true

Vertex

Interior Angle Sum (IAS)

Exterior Angle Sum (EAS)

Polygons

The point at the intersection of two line segments.

The sum of the interior angles of an n-sided polygon is (n-2)…

The sum of the exterior angles of a polygon as they are exten…

A plane figure with at least three straight sides.

Vertex

The point at the intersection of two line segments.

Interior Angle Sum (IAS)

The sum of the interior angles of an n-sided polygon is (n-2)…

Angle

Vertex of an angle

Measure of an angle

Degrees

is formed by two rays that share a common endpoint provided t…

is a the common endpoint of the two rays of an angle.

is the smallest amount of rotation about the vertex between t…

is the unit of measurement for angles.

Angle

is formed by two rays that share a common endpoint provided t…

Vertex of an angle

is a the common endpoint of the two rays of an angle.

Area

Perimeter

Area vs perimeter

Trapezoid

Area is the number of square units enclosed by the two dimens…

Perimeter is the distance around the outside of a 2D shape.

Area is the number of square units enclosed by the 2D shape.…

Two dimensional shape with four sides and one pair of paralle…

Area

Area is the number of square units enclosed by the two dimens…

Perimeter

Perimeter is the distance around the outside of a 2D shape.

point

line

plane

collinear points

indicates a location and has no size (undefined term)

represented by a straight path that extends in two opposite d…

represented by a flat surface that extends without end, has n…

points that lie on the same line

point

indicates a location and has no size (undefined term)

line

represented by a straight path that extends in two opposite d…

conjecture

counterexample

deductive reasoning

inductive reasoning

a statement you believe to be true based on inductive reasoning

a drawing, statement, or number that shows that a conjecture…

the process of using logic to draw conclusions from given fac…

the process of reasoning that a rule or statement is true bec…

conjecture

a statement you believe to be true based on inductive reasoning

counterexample

a drawing, statement, or number that shows that a conjecture…

alternate interior angles

conjecture

line

proof by contradiction

inside the parallel lines, opposite sides of the transversal

An educated guess

A straight, unbroken set of points that goes on forever. It h…

a form of proof that establishes the truth or validity of a p…

alternate interior angles

inside the parallel lines, opposite sides of the transversal

conjecture

An educated guess

counterexample

postulate

adjacent angles

complementary angles

an example that proves a statement false

an accepted statement of fact

are a pair of angles with a common vertex and a common side,…

Two angles whose sum is 90 degrees

counterexample

an example that proves a statement false

postulate

an accepted statement of fact

Inductive Reasoning

Conjecture

Counter Example

Conditional Statement

The process of reasoning that a rule or statement is true bec…

A statement that is believed to be true

An example that proves a conjecture or statement false

A statement that can be written in the form "if p then q" whe…

Inductive Reasoning

The process of reasoning that a rule or statement is true bec…

Conjecture

A statement that is believed to be true

Conjecture

Inductive Reasoning

Counterexample

Conditional Statement

An unproven statement that is based on observations

When you find a pattern in specific cases and then write a co…

A specific case for which the conjecture is false.

Logical statement that has two parts: hypothesis and a conclu…

Conjecture

An unproven statement that is based on observations

Inductive Reasoning

When you find a pattern in specific cases and then write a co…

MIDPOINT... If X is the midpoint of segme…

BISECTOR... How is a midpoint different f…

DEGREE... How much of a turn around a cir…

RAY... Describe a ray.

segment AX is congruent to segment BX

A midpoint is a point on the segment; whereas a segment bisec…

1/360 th

It is part of a line and it has one endpoint but it continues…

MIDPOINT... If X is the midpoint of segme…

segment AX is congruent to segment BX

BISECTOR... How is a midpoint different f…

A midpoint is a point on the segment; whereas a segment bisec…

Perpendicular Lines

Conditional Statement

Converse

Bi-Condtional Statement

Lines that intersect to form right angles

A statement that can be written as an "if...then..." statement

A statement that is formed by switching the hypothesis and co…

When both a conditional statement and its converse are true -…

Perpendicular Lines

Lines that intersect to form right angles

Conditional Statement

A statement that can be written as an "if...then..." statement

point

line

ray

line segment

a fixed location in space

a figure made up of points that extend forever in both direct…

a figure that has one endpoint and extends forever in the oth…

a piece of a line marked by two endpoints

point

a fixed location in space

line

a figure made up of points that extend forever in both direct…

Inductive Reasoning

Conjecture

Counterexample

Statement

Reasoning based on specific observations to arrive at a concl…

Answer reached using inductive reasoning (always true, unless…

Example proving an original statement wrong

Sentence that is either true or false

Inductive Reasoning

Reasoning based on specific observations to arrive at a concl…

Conjecture

Answer reached using inductive reasoning (always true, unless…

Conjecture

counterexample

diameter

inductive reasoning

An inference based upon guesswork; a supposition (inductive r…

A specific case that shows a conjecture is false.

A straight line passing from side to side through the center…

A method of reasoning in which a number of specific facts or…

Conjecture

An inference based upon guesswork; a supposition (inductive r…

counterexample

A specific case that shows a conjecture is false.

alternate interior angles

area

base

complementary angles

angles that are located on alternate sides of the transversal…

the number of non-overlapping square units needed to cover a…

any side of a triangle to which a height is drawn

two angles whose sum is 90 degrees

alternate interior angles

angles that are located on alternate sides of the transversal…

area

the number of non-overlapping square units needed to cover a…

acute triangle

obtuse triangle

parallelogram

rectangle

A triangle that has three acute angles.

A triangle with one obtuse angle.

A quadrilateral with opposites sids equal in length and paral…

A quadrilateral with 4 right angles. Both sets of opposite si…

acute triangle

A triangle that has three acute angles.

obtuse triangle

A triangle with one obtuse angle.

biconditional statement

conclusion

conditional statement

conjecture

A statement that can be written in the form "p if and only if…

the part of a conditional statement following the word then

a statement in the form, "If p, then q" where p is the hypoth…

a statement that is believed to be true

biconditional statement

A statement that can be written in the form "p if and only if…

conclusion

the part of a conditional statement following the word then

Biconditional

Compound statement

conclusion

conjecture

the combination of a conditional statement and its converse.…

combines two or more statements

the part of an if-then statement (conditional) that follows t…

a conclusion reached by using inductive reasoning

Biconditional

the combination of a conditional statement and its converse.…

Compound statement

combines two or more statements

alternate interior angles

area

base

complementary angles

angles that are located on alternate sides of the transversal…

the number of non-overlapping square units needed to cover a…

any side of a triangle to which a height is drawn

two angles whose sum is 90 degrees

alternate interior angles

angles that are located on alternate sides of the transversal…

area

the number of non-overlapping square units needed to cover a…