#### Study sets matching "geometry chapter 6 flashcards"

#### Study sets matching "geometry chapter 6 flashcards"

diagonal

regular polygon

parallelogram

rectangle

segment that connects any two nonconsecutive vertices

all the angles/sides are congruent

quadrilateral with both pairs of opposite sides parallel

parallelogram with four right angles

diagonal

segment that connects any two nonconsecutive vertices

regular polygon

all the angles/sides are congruent

Regular Polygon

Parallelogram

Rectangle

Rhombus

a polygon with all sides and all angles equal

a quadrilateral with both pairs of opposite sides parallel

A parallelogram with four right angles

A parallelogram with four equal sides

Regular Polygon

a polygon with all sides and all angles equal

Parallelogram

a quadrilateral with both pairs of opposite sides parallel

base angles of a trapezoid

consecutive angles

isosceles trapezoid

kite

each pair of adjacent angles to a base

share a common side

whose nonparallel opposite sides are congruent.

is a quadrilateral with two pairs of congruent adjacent sides…

base angles of a trapezoid

each pair of adjacent angles to a base

consecutive angles

share a common side

midsegment (6.4)

Midpoint (1.3)

Perpendicular Bisector (6.1)

Equidistant (6.1)

Connects the midpoints of two sides in a triangle. It is para…

A point that divides a segment into two congruent pieces (in…

A line that is perpendicular to a segment at its midpoint (cu…

The same distance

midsegment (6.4)

Connects the midpoints of two sides in a triangle. It is para…

Midpoint (1.3)

A point that divides a segment into two congruent pieces (in…

parallelogram

rhombus

rectangle

square

a quadrilateral with both pair of opposite sides parallel

a parallelogram with four congruent sides

a parallelogram with four right angles

a parallelogram with four congruent sides and four right angles

parallelogram

a quadrilateral with both pair of opposite sides parallel

rhombus

a parallelogram with four congruent sides

Polygon

Convex

Concave

Vertice Order

A plane figure that meets the conditions:... -Formed by 3 or se…

No spaces when you wrap a rubber band around the shape.

Spaces when you wrap a rubber band around the shape.

List vertices in order around the polygon.

Polygon

A plane figure that meets the conditions:... -Formed by 3 or se…

Convex

No spaces when you wrap a rubber band around the shape.

side of a polygon

vertex of a polygon

diagonal

regular polygon

segment that forms a polygon

common endpoint of two sides

segment that connects any two non consecutive vertices

equilateral and equiangular polygon

side of a polygon

segment that forms a polygon

vertex of a polygon

common endpoint of two sides

similar triangles

Angle-Angle Similarity Theorem

Side-Side Similarity Theorem

included angle

triangles that have all pairs of corresponding angles congrue…

"If two angles of one triangle are congruent to two angles of…

"If all three corresponding sides of two triangles are propor…

an angle formed by two consecutive sides of a figure

similar triangles

triangles that have all pairs of corresponding angles congrue…

Angle-Angle Similarity Theorem

"If two angles of one triangle are congruent to two angles of…

diameter

diagonal

right trapezoid

two-dimensional

a line segment drawn through the center of a circle with both…

a segment that connects any two vertices of the polygon but i…

a trapezoid with exactly two right angles

a figure that lies on a flat surface that has length and width

diameter

a line segment drawn through the center of a circle with both…

diagonal

a segment that connects any two vertices of the polygon but i…

Midsegment of a Triangle

Median of a Triangle

Concurrent

Point of Concurrency

A segment that connects the midpoints of two sides of the tri…

A segment from a vertex to the midpoint of the opposite side.…

Three or more lines that interest at the same point.

The name of the intersection point of three or more lines.

Midsegment of a Triangle

A segment that connects the midpoints of two sides of the tri…

Median of a Triangle

A segment from a vertex to the midpoint of the opposite side.…

polygon

sides of a polygon

vertex of a polygon

diagonal of a polygon

A closed plane figure formed by three or more line segments

Each line segment that forms a polygon

the point where two sides of a polygon meet

A segment that joins two nonconsecutive vertices of a polygon

polygon

A closed plane figure formed by three or more line segments

sides of a polygon

Each line segment that forms a polygon

Daigonal

Parallelogram

Rectangle

Rectangle

A segment that connects any two nonconsecutive vertices

A quadrilateral that has both pairs of opposite sides parallel

A parallelogram with four right angles

If the diagonals of a parallelogram are congruent, then the p…

Daigonal

A segment that connects any two nonconsecutive vertices

Parallelogram

A quadrilateral that has both pairs of opposite sides parallel

Ratio

Proportion

Means

Extremes

Comparison of two numbers, a/b, a:b, a to b

equation that sets two ratios equal

denominator of first ratio, numerator of second ratio

Numerator of first ratio, denominator of second ratio

Ratio

Comparison of two numbers, a/b, a:b, a to b

Proportion

equation that sets two ratios equal

Diagonal of a polygon

Isosceles trapezoid

Kite

Rectangle

A segment connecting two nonconsecutive vertices of a polygon.

A trapezoid in which the legs are congruent.

A quadrilateral with exactly two pairs of congruent consecuti…

A quadrilateral with four right angles.

Diagonal of a polygon

A segment connecting two nonconsecutive vertices of a polygon.

Isosceles trapezoid

A trapezoid in which the legs are congruent.

Polygon

Consecutive Angles

Bases of a Trapezoid

Legs of a Trapezoid

A closed plane figure formed by three or more segments.

Angles of a polygon that share a side and are supplementary.

The parallel sides of a trapezoid.

The nonparallel sides of a trapezoid.

Polygon

A closed plane figure formed by three or more segments.

Consecutive Angles

Angles of a polygon that share a side and are supplementary.

Diagonal of a polygon

Isosceles trapezoid

Kite

Rectangle

A segment connecting two nonconsecutive vertices of a polygon.

A trapezoid in which the legs are congruent

A quadrilateral with exactly two pairs of congruent consecuti…

A quadrilateral with four right angles.

Diagonal of a polygon

A segment connecting two nonconsecutive vertices of a polygon.

Isosceles trapezoid

A trapezoid in which the legs are congruent

polygon

sides of a polygon

vertices

convex

a closed plane figure with at least 3 sides that each interse…

segments that form the polygon

where two sides of a polygon meet

no line that contains a side of the polygon contains a point…

polygon

a closed plane figure with at least 3 sides that each interse…

sides of a polygon

segments that form the polygon

parallelogram

parallelogram

parallelogram

parallelogram

a quadrilateral where both pairs of opposites sides are paral…

a quadrilateral whoses consecutive angles are supplementary

a quadrilateral where both pairs of opposite sides are congru…

a quadrilateral where both pairs of opposite angles congruent

parallelogram

a quadrilateral where both pairs of opposites sides are paral…

parallelogram

a quadrilateral whoses consecutive angles are supplementary

Opposite sides of a parallelogram are...

Angles of a polygon that share a side…

Opposite angles of a parallelogram are…

Given a parallelogram how do the diago…

congruent

consecutive angles

congruent

They bisect each other

Opposite sides of a parallelogram are...

congruent

Angles of a polygon that share a side…

consecutive angles

concave

convex

isosceles trapezoid

kite

A polygon where part of the diagonal is in the exterior

A polygon where the entire diagonal is in the interior

Trapezoid where the legs are congruent

Quadrilateral with exactly two pairs of consecutive sides

concave

A polygon where part of the diagonal is in the exterior

convex

A polygon where the entire diagonal is in the interior

Concave

Regular Polygon

Diagonal

Vertex of a Polygon

A polygon in which a diagonal can be drawn such that part of…

A quadrilateral that is both equilateral and equiangular.

A segment connecting two nonconsecutive vertices of a polygon.

The intersection of two sides of the polygon.

Concave

A polygon in which a diagonal can be drawn such that part of…

Regular Polygon

A quadrilateral that is both equilateral and equiangular.

Polygon Interior Angle-Sum Theorem

Equilateral

Equiangular

Regular

The sum of the measures of the interior angles of an n-gon is:

All sides are congruent in a polygon.

All angles are congruent in a polygon.

All sides are congruent and all angles are congruent in a pol…

Polygon Interior Angle-Sum Theorem

The sum of the measures of the interior angles of an n-gon is:

Equilateral

All sides are congruent in a polygon.

Base

Base Angle of a trapezoid

Diagonal

Isosceles Trapezoid

The parallel sides of a trapezoid.

Trapezoid angles formed by the base and one of the legs.

In a polygon, a segment that connects nonconsecutive vertices…

A trapezoid in which the legs are congruent, both pairs of ba…

Base

The parallel sides of a trapezoid.

Base Angle of a trapezoid

Trapezoid angles formed by the base and one of the legs.

____ sides of a parallelogram are cong…

opposite angles of a parallelogram are…

diagonals of a parallelogram

If three or more parallel lines cut of…

opposite

congruent

bisect each other

they cut off congruent segments on every transversal

____ sides of a parallelogram are cong…

opposite

opposite angles of a parallelogram are…

congruent

parallelogram

rhombus

rectangle

square

a quadrilateral with both pairs of opposite sides parallel

a parallelogram with four congruent sides

a parallelogram with four right angles

a parallelogram with four congruent sides and four right angles

parallelogram

a quadrilateral with both pairs of opposite sides parallel

rhombus

a parallelogram with four congruent sides

polygon

diagonal of a polygon

parallelogram

rhombus

A closed plane figure made up of line segments

a segment that joins two nonconsecutive vertices

A quadrilateral with two pairs of parallel sides

a parallelogram with 4 congruent sides

polygon

A closed plane figure made up of line segments

diagonal of a polygon

a segment that joins two nonconsecutive vertices

Theorem 6.1

Side-Side-Side (SSS) Similarity Theorem

Side-Angle-Side (SAS) Similarity Theorem

Triangle Proportionality Theorem

If two polygons are similar, then the ratio of their perimete…

If the corresponding side lengths of two triangles are propor…

If an angle of one triangle is congruent to an angle of a sec…

If a line parallel to one side of a triangle intersects the o…

Theorem 6.1

If two polygons are similar, then the ratio of their perimete…

Side-Side-Side (SSS) Similarity Theorem

If the corresponding side lengths of two triangles are propor…

polygon

vertex of a polygon

consecutive vertices

diagonal

A closed plane figure formed by three or more line segments t…

the point where two sides of a polygon meet

two vertices that are endpoints of the same side of a polygon

A line segment connecting non-adjacent nonconsecutive vertice…

polygon

A closed plane figure formed by three or more line segments t…

vertex of a polygon

the point where two sides of a polygon meet

Coordinate proof

Equiangular polygon

Equilateral polygon

Isosceles trapezoid

using coordinate geometry and algebra to prove theorems in ge…

a polygon with all angles congruent

a polygon with all sides congruent

a trapezoid with legs that are congruent

Coordinate proof

using coordinate geometry and algebra to prove theorems in ge…

Equiangular polygon

a polygon with all angles congruent

diagonal

mid segment

kite

parallelogram

a segment of a polygon that connects any two nonconsecutive v…

the segment that connects the midpoints of the legs of a trap…

a quadrilateral with two pairs of consecutive congruent sides…

a quadrilateral with both pairs of opposite sides parallel. t…

diagonal

a segment of a polygon that connects any two nonconsecutive v…

mid segment

the segment that connects the midpoints of the legs of a trap…

base of a prism

dihedral angle

edge of a polyhedron

edge of a dihedral angle

A face formed by the polygonal region or its image.

The figure formed by two half-planes with a common edge.

The segment formed by the intersection of two faces of a poly…

The intersection of the half-planes of a dihedral angle.

base of a prism

A face formed by the polygonal region or its image.

dihedral angle

The figure formed by two half-planes with a common edge.

midsegment

midpoint

perpendicular bisector

equidistant

Connects the midpoints of two sides in a triangle. It is para…

a point that divides a segment into two congruent pieces

a line that is perpendicular to a segment at its midpoint

the same distance

midsegment

Connects the midpoints of two sides in a triangle. It is para…

midpoint

a point that divides a segment into two congruent pieces

Similar

Scale Factor

Rigid Motion

Angle measure, betweenness, collineari…

Two figures that have the same shape but not necessarily the…

The ratio of the lengths of two corresponding sides in two si…

A transformation that creates a congruent figure

Factors retained in rigid motion

Similar

Two figures that have the same shape but not necessarily the…

Scale Factor

The ratio of the lengths of two corresponding sides in two si…

diagonal

median

rhombus

isosceles trapezoid

in a polygon, a segment that connects non consecutive vertice…

in a triangle, a segment with endpoints that are a vertex of…

a quadrilateral with all 4 sides congruent

the legs are congruent, both pairs of base angles are congrue…

diagonal

in a polygon, a segment that connects non consecutive vertice…

median

in a triangle, a segment with endpoints that are a vertex of…

Midsegment

midpoint

perpendicular ... bisector

equidistant

connects the midpoints of two sides in a triangle. It is para…

A point that divides a segment into two congruent pieces

A line that is perpendicular to a segment at its midpoint (cu…

The same distance

Midsegment

connects the midpoints of two sides in a triangle. It is para…

midpoint

A point that divides a segment into two congruent pieces

midsegment

midpoint

perpendicular bisector

equidistant

Connects the midpoints of two sides in a triangle. It is para…

a point that divides a segment into two congruent pieces.

a line that is perpendicular to a segment at it's midpoint (c…

the same distance

midsegment

Connects the midpoints of two sides in a triangle. It is para…

midpoint

a point that divides a segment into two congruent pieces.

Define: Polygon

Name 2 things a polygon MUST be

Name 2 things a polygon CAN'T be

Explain: Side of a polygon

closed plane figure formed by three or more line segments

1. connected ... 2. straight

1. be open... 2. curved

Segements that form polygons

Define: Polygon

closed plane figure formed by three or more line segments

Name 2 things a polygon MUST be

1. connected ... 2. straight

Parallelogram

Rhombus

Rectangle

Square

A quadrilateral with two pairs of parallel sides. You can cho…

A parallelogram with four congruent sides.

A parallelogram with four right angles.

A parallelogram with four congruent sides and four right angl…

Parallelogram

A quadrilateral with two pairs of parallel sides. You can cho…

Rhombus

A parallelogram with four congruent sides.

Midsegment

Midpoint

Perpendicular Bisector

Equidistant

Connects the midpoints of two sides in a triangle. It is para…

A point that divides a segment into two congruent places (in…

A line that is perpendicular to a segment at its midpoint (cu…

The same distance

Midsegment

Connects the midpoints of two sides in a triangle. It is para…

Midpoint

A point that divides a segment into two congruent places (in…