# Study sets matching "geometery chapter 6"

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Perpendicular Bisector Theorem

Converse of the Perpendicular Bisector…

Angle Bisector Theorem

Converse of the Angle Bisector Theorem

In a plane, if a point lies on the perpendicular bisector of a…

In a plane, if a point is equidistant from the endpoints of a…

If a point lies on the bisector of an angle, then it is equidi…

If a point is in the interior of an angle and is equidistant f…

Perpendicular Bisector Theorem

In a plane, if a point lies on the perpendicular bisector of a…

Converse of the Perpendicular Bisector…

In a plane, if a point is equidistant from the endpoints of a…

Parallelogram

Rhombus

Rectangle

Square

A quadrilateral with two opposite sets of parallel sides

A parallelogram that has four congruent sides

A parallelogram with all right angles

A rectangle with congruent sides

Parallelogram

A quadrilateral with two opposite sets of parallel sides

Rhombus

A parallelogram that has four congruent sides

Trapezoid

Isosceles Trapezoid

Kite

Rhombus

Quadrilateral with exactly one pair of parallel sides.

A trapezoid with congruent legs.

A quadrilateral with 2 pairs of consecutive sides congruent an…

Parallelogram with 4 congruent sides.

Trapezoid

Quadrilateral with exactly one pair of parallel sides.

Isosceles Trapezoid

A trapezoid with congruent legs.

Theorem 6-1 The Exterior Angle Inequali…

Related If-Then Statements

Writing Indirect Proofs

Theorem 6-2:... If one side of a triangle…

Greater than the measure of either remote interior angle

A) A statement and it's contrapositive are logically equivalen…

1) Assume temporarily that the conclusion is not true... 2) Reaso…

Then the angle opposite the first side is larger than the angl…

Theorem 6-1 The Exterior Angle Inequali…

Greater than the measure of either remote interior angle

Related If-Then Statements

A) A statement and it's contrapositive are logically equivalen…

image

preimage

translation

isometry

when a transformation moves or changes a figure in some way to…

the original figure

moves every point of a figure the SAME distance and in the SAM…

a transformation that preserves length and angle measure, anot…

image

when a transformation moves or changes a figure in some way to…

preimage

the original figure

circle

center

radius

chord

set of all points in a plane that are equidistant from a given…

the point that all other points are equidistant to in a circle

a segment whose endpoints are the center and any point on the…

a segment whose endpoints are on a circle

circle

set of all points in a plane that are equidistant from a given…

center

the point that all other points are equidistant to in a circle

diameter

radius

circle

interior of circle

segment that goes across circle

segment that has an endpoint in the center and on the end of c…

set of points in a plane that are equidistant from a given poi…

set of all points inside the circle

diameter

segment that goes across circle

radius

segment that has an endpoint in the center and on the end of c…

Circle

Chord

Secant

Tangent

The set of points in a plane that are a fixed distance from a…

A segment whose endpoints lie on a circle.

A line that intersects a circle at two points.

A line that is in the same plane as a circle and intersects th…

Circle

The set of points in a plane that are a fixed distance from a…

Chord

A segment whose endpoints lie on a circle.

Diagonal

Parallelogram

Rhombus

Rectangle

A segment that connects any two nonconsectutive vertices of a…

A quadrilateral with two pairs of parallel sides.

A quadrilateral with four congruent sides.

A quadrilateral with four right angles.

Diagonal

A segment that connects any two nonconsectutive vertices of a…

Parallelogram

A quadrilateral with two pairs of parallel sides.

Theorem 10.1

Theorem 10.2

Postulate 23 (Arc Addition Postulate)

Theorem 10.3

In a plane, a line is tangent to a circle if and only if the l…

Tangent segments from a common external point are congruent

The measure of an arc formed by two adjacent arcs is the sum o…

In the same circle, or in congruent circles, two minor arcs ar…

Theorem 10.1

In a plane, a line is tangent to a circle if and only if the l…

Theorem 10.2

Tangent segments from a common external point are congruent

addition property of equality

subtraction property of equality

multiplication property of equality

division property of equaility

18x-21=15 then turns to 18x=36 (you add somewhere in the probl…

3x+7=10 turns to 3x=3 (you subtract in the problem)

w/7 =-2 turns to w=-14 (you multiply in the problem)

18x=36 turns to x=2 (you divide in the problem)

addition property of equality

18x-21=15 then turns to 18x=36 (you add somewhere in the probl…

subtraction property of equality

3x+7=10 turns to 3x=3 (you subtract in the problem)

diagonal

interior angle

exterior angle

parallelogram

a segment that connects 2 nonconsecutive vertices

an angle formed by 2 sides of a polygon with a common vertex

an angle formed by one side of a polygon and the extension of…

a quadrilateral with 4 congruent sides

diagonal

a segment that connects 2 nonconsecutive vertices

interior angle

an angle formed by 2 sides of a polygon with a common vertex

inductive reasoning

conjecture

counterexample

conditional

reasoning based upon patterns that you see

a conclusion you reach by using inductive reasoning

an example that shows a conjecture is incorrect

an if-then statement

inductive reasoning

reasoning based upon patterns that you see

conjecture

a conclusion you reach by using inductive reasoning

Reference angle

opposite side

adjacent side

rationalizing the denominator

the angle of the triangle that the references are based off of

the side opposite the reference angle

The side adjacent to the reference angle

the process of rewriting a fraction so that no irrational numb…

Reference angle

the angle of the triangle that the references are based off of

opposite side

the side opposite the reference angle

Polygon Sum Conjecture

Equiangular Polygon Conjecture

e=360/n

n=360/e

The sum of the measures of the n interior angles of n-gon is (…

The formula used to find the measure of each interior angle of…

The formula used to find the measure of each exterior angle of…

The formula used to find the number of sides of an equiangular…

Polygon Sum Conjecture

The sum of the measures of the n interior angles of n-gon is (…

Equiangular Polygon Conjecture

The formula used to find the measure of each interior angle of…

apothem

base

composite figure

Great circle of a sphere

a line from the center of a regular polygon at right angles to…

The surface a solid object stands on, or the bottom line of a…

shape with two or more shapes inside of it

a circle on a spherical surface such that the plane containing…

apothem

a line from the center of a regular polygon at right angles to…

base

The surface a solid object stands on, or the bottom line of a…

Vertical Angles

Vertical angles are congruent

Perpendicular Lines

If two lines are perpendicular, then th…

two angles such that the sides of one angle are opposite rays…

...

two lines that intersect to form rights angles (90º)

...

Vertical Angles

two angles such that the sides of one angle are opposite rays…

Vertical angles are congruent

...

Angle Bisector

Perpendicular Bisector

Altitude

Median

A ray that divides an angle into two congruent angles

A ray or a line that is perpendicular to a given segment and d…

A line passing through the vertex of a triangle and perpendicu…

A line segment whose endpoints are a vertex and the midpoint o…

Angle Bisector

A ray that divides an angle into two congruent angles

Perpendicular Bisector

A ray or a line that is perpendicular to a given segment and d…

Transforamtions

Pre-image

Image

Isometery

A function or mapping that results ik a change in the position…

original figure

resulting figure

(rigid motion) a transformation that preserves distance and an…

Transforamtions

A function or mapping that results ik a change in the position…

Pre-image

original figure