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heptagon

polygon

decagon

democrat

autocrat

bureaucrat

aristocrat

octogenarian

veterinarian

vegetarian

librarian

pyromaniac

almanac

cardiac

hypochondriac

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autocrat

bureaucrat

regardless

dauntless

purposeless

defenseless

pentagon

heptagon

polygon

decagon

democrat

aristocrat

octogenarian

veterinarian

vegetarian

librarian

pyromaniac

hypochondriac

cardiac

almanac

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Octakaidecagon

Hexakaidecagon

Enneadecagon

Googolgon

lcosagon

decagon

nonagon

octagon

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pentagon

polyhedron

square

rectangle

triangle

polygon

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Kite

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Opposite

Protractor

Right

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Equilateral

Segment

Exterior

Interior

Undecagon

Nonagon

Heptagon

Rectangle

Dodecagon

Decagon

Irregular

Regular

Vertex

Non-convex

Convex

Diagonal

Octagon

Hexagon

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Edge

Side

Translation

Rotation

Reflection

Angle

Quadrilateral

Symmetry

Triangle

Polygon

- Type
- Crossword Puzzle

A closed plane figure formed by three or more straight sides that are line segments. polygon

A polygon with three sides and three angles. triangle

A polygon with four sides and four angles. quadrilateral

A polygon with five sides and five angles. pentagon

A polygon with six sides and six angles. hexagon

A polygon with seven sides and seven angles. heptagon

A polygon with eight sides and eight angles. octagon

A polygon with nine sides and nine angles. nonagon

A polygon with ten sides and ten angles. decagon

An angle that measures greater than 0 degrees and less than 90 degrees. acute

An angle that forms a square corner and has a measure of 90 degrees. right

An angle whose measure is 180 degrees. straight

An angle that measures greater than 90 degrees and less than 180 degrees. obtuse

An exact location in space. point

A straight path of points in a plane that continues without end in both direcetions with NO endpoints. line

A part of a line that includes two points called endpoints and all the points between them. line segment

A part of a line; it has one endpoint and continues without end in one direction. ray

The point at either end of a line segment of the starting point of a ray. endpoint

Lines in the same plane that never intersect and are always the same distance apart. parallel

Two lines that intersect to form four right angles. perpendicular

Lines that cross each other at exactly one point. intersecting

The number of square units needed to cover a surface. area

The distance around a figure. perimeter

A parallelogram with four equal, or congruent, sides and four right angles. square

A parallelogram with opposite sidees that are equal, or congrudent, and with four right angles. rectangle

A parallelogram with four equal, or congruent, sides. rhombus

A quadrilateral with exactly one pair of parallel sides. trapezoid

A quadrilateral whose opposite sides are parallel and equal, or congruent. parallelogram

Having the EXACT same size and shape. congruent

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trapezoid

square

rhombus

rectangle

parallelogram

scalene

right

obtuse

isosceles

equilateral

acute

hendecagon

triangle

quadrilateral

polygon

pentagon

octagon

nonagon

hexagon

heptagon

dodecagon

decagon

circle

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perpendicular

trapezoid

rectangle

rhombus

parallelogram

isoceles triangle

volume

cube

pyramid

prism

polyhedron

pentagonal prism

octagonal prism

lateral face

hexagonal prism

decagonal prism

base

scalene triangle

congruent

equilateral triangle

heptagon

nonagon

polygon

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alternateinterior

vertical

corresponding

similar

perpendicular

parallel

congruent

quadrilateral

supplementary

complementary

transversal

dodecagon

decagon

nonagon

octagon

heptagon

hexagon

pentagon

trangle

polygon

point

plane

ray

linesegment

line

rhombus

parallelogra m

trapezoid

rectangle

square

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cube

crescent

kite

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parallelogram

decagon

rhombus

diamond

star

trapezoid

octagon

oval

heptagon

circle

nonagon

hexagon

pentagon

rectangle

triangle

square

- Type
- Crossword Puzzle

Simple closed figure made with Line segments

Line segments must? Not cross

Figure must be ? Closed

3 sides Triangle

4 sides Quadrilateral

5 sides Pentagon

6 sides Hexagon

7 sides Heptagon

8 sides Octagon

9 sides Nonagon

10 sides Decagon

Regular All sides, all angles congruent

Basic 360

Trapezoid 1 pair of parellel sides

Parallelogram Rectangle

Parallelogram Rhombus

Parallelogram Square

Parallelogram 4 congruent

Parallelogram 4 congruent

Parallelogram Oposit sides

- Type
- Crossword Puzzle

A set of points on a line consisting of two endpoints and all the points between them. Line Segment

A straight one-dimensional figure having no thickness and extending infinitely far in one direction. Line

Part of a line that starts at a particular point and extends infinitely far in one direction. Ray

A series of connected line segments that starts and ends at the same place and does not intersect itself anywhere in between. Polygon

A three-sided polygon. Triangle

A four-sided polygon. Quadrilateral

A five-sided polygon. Pentagonal

A six-sided polygon. Heptagon

An eight-sided polygon. Octagon

A nine-sided polygon. Nonagon

A ten-sided polygon Decagon

A common endpoint of two sides of a polygon or an angle. Vertex

A segment that connects two nonadjacent vertices of a polygon. Diagonal

The distance around a figure. Perimeter

A figure formed by two line segments or rays with a common endpoint. Angle

A line that divides a figure in half so that each half is the mirror image of the other. Axis of Symmetry

Two geometric objects having the same measure. Congruent

An angle that measures 90 degrees. Right Angle

formula for area l*w*h