- Type
- Crossword Puzzle

a location represented by a dot point

shown with an arrowhead at each end line

a flat surface plane

a line with a start but no end point ray

a measurable part of a line that consists of two point called endpoints line segment

points that lie on the same line collinear

points that lie in the same plane coplanar

a set of points common to two or more geometric figures intersection

a boundless three dimensional set of all points space

a method of creating geometric figures without the benefit of measuring tools construction

a measurement of how far through space distance

the point on a segment exactly halfway between the endpoints of the segment midpoint

a segment, line,or plane that intersects a segment at its midpoint segment bisector

two rays that share a common endpoint opposite rays

the intersection of two noncollinear rays at a common endpoint angle

the rays of an angle sides of an angle

the common endpoint of an angle vertex of an angle

a unit of measure used in measuring angles and arcs degree

an angle with degree measure greater than 90 and less than 180 obtuse angle

an angle with a degree measure of 90 right angle

an angle with a degree measure less than 90 acute angle

a ray that divides an angle into two congruent angles angle bisector

the set of all points that share a property locus

- Type
- Crossword Puzzle

a _____ is simply a location point

a ______ is a flat surface made up of points plane

points on the same line are _____ collinear

points on the same plane are ______ coplanar

a _____ has two end points line segment

when segmants have the same measure they are ______ congruent

Point M is ______ points P and Q if and only if P, Q, and M are collinear and PM + MQ = PQ between

the _____ of a segment is the point halfway beween the endpoints of a segment midpoint

any segment, line, or plane that intersects at its midpoint is called a ________ segment bisector

distance around a circle into 360 parts is a ______ degree

a _____ is part of a line ray

a ray that divides an angle into two congruent angles is an ______ angle bisector

an angle with less than a 90 degree angle acute

an angle with a 90 degree angle right

an angle with more than a 90 degree angle obtuse

two angles that lie in the same plane, have a common vertex & side, but no common interior points adjacent angles

two nonadjacent angles formed by two intersecting lines vertical angles

pair of adjacent angles whose noncommon sides are opposite rays linear pair

two angles whose measures have a sum of 90 complementary angles

two angles whose measurements have a sum of 180 supplementary angles

- 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

- Type
- Crossword Puzzle

branch of mathematics that deals with points, lines, planes, and solids and examines their properties geometry

has no size, length, width, or height. represented by a dot and named by a capital letter point

set of all points space

points that lie on the same line collinear points

points that lie on the same plane coplaner points

line that consists of two points and all points between them segment

the part of a line that contains an endpoint and all other points extending in the other direction ray

things measuring to the same size or length congruent

a point that divides a segment into two congruent parts midpoint

angle whose measure is between 0 and 90 degrees acute angle

an angle that measures 90 degrees right angle

an angle whose measure is greater than 90 but less than 180 degrees obtuse angle

an angle whose measure is 180 degrees straight angle

triangle with no sides congruent scalene

triangle that has a right angle included right triangle

two angles whose sum is 90 degrees complementary

two angles whose measures sum up to 180 degrees supplementary

line that intersects a circle in two points secant

segment that connects two ponts on a circle chord

comparison of two numbers by divison ratio

congruent polygons lying in parallel planes bases

equation that sates two ratios are equal proportion

parellelogram with consecutive sides congruent rhombus

four sided figure with all sides congruent square

a line segment with two points on a cirlce that passes through the center diameter

- Type
- Crossword Puzzle

An angle that measrues 180 degrees. straight

A line that goes up and down vertical

A straight path that has a beginning but not ending. ray

A math tool used for measuring or drawing angles. protractor

The middle point. midpoint

Two rays that have a common end point angle

An angle that measures more than 180 degrees but less than 360. reflex

Two lines that form right angles where they intersect. perpendicular

A straigh path that has a beginning and an ending. segment

An angle that measures more than zero degrees but less than 90. acute

where lines cross over a common point. intersection

Two angles that are next to each other. adjacent

A line that goes from side-to-side. horizontal

Something that has an end. finite

Angles that are opposite each other when two lines intersect. vertical

Two angles whose sum is 180 degrees. supplementary

Two angles whose sum is 90 degrees. complementary

Two lines that never cross or touch. parallel

Never ending. infinite

An angle that measures more than 90 degrees but less than 180. obtuse

As traigh path that goes on infinitely in either direction. line

A point where two angles begin or meet. vertex

When a figure is folded in half and the two halves match perfectly. symmetry

An angle that is 1/4 of a circle. right

A unit used to measure an angle. degree

- Type
- Crossword Puzzle

Indicates a location represented by a dot Point

Represented by a stright line Line

Flat surface that extends withoout end plane

Points on the same line Co-linear points

Points not on the sme line Non Co-linear points

The set of points that two geometric figures have in common Intersection

Part of a line with two endpoints and all points inbetween them Segment

Two segemets with the same length Congruent

A point that divides a segment in half Midpoint

A point,line,ray, or othther segment that intersects a segment at its mid point Segemnt bisector

Part of a line with one end point and all points of the line on one side of the endpoin t Ray

Coplanar lines that never intersect Paralell

lines that meet to form right angles Perpendicular

noncoplanar lines that never intersect skew

Endpoint of the rays that form an angle Vertex

Angles that have the same measure congruent

Angles that share a common side,common vertex,and no common interior point Adjacent

Two angles with the same vertex whose sides are oppisite rays vertical

An angle less then 90 Acute

An angle more than 90 and less then 180 Obtuse

A 90 degree angle Right

A 180 dgree angle Straight

two angles that add up to 90 degrees Complementary

A pair of angles that add up to 180 supplementary

A Pair of adjacent ANGLES THAT ADD UP TO 180 Linear Pair

- Type
- Crossword Puzzle

Part of a line that has one end point and extends indefinitely in one direction. Ray

A pair of non-adjacent angles formed when two lines intersect. Vertical

Two angles which share a common side and vertex but have no common interior points (they do not overlap). Adjacent

A point that divides a segment into two congruent segments. Midpoint

An angle whose measure is 90 degrees. Right

Part of a line with two endpoints. Line Segment

Two angles with measures that have a sum of 180 degrees. Supplementary

An angle whose measure is 180 degrees. Straight

A pair of adjacent angles with non-common sides that are opposite rays. Linear Pair

A point, line, ray, or segment that divides a segment or angle into two congruent pieces. Bisector

Two angles with measures that have a sum of 90 degrees. Complementary

An angle whose measure is less than 90 degrees Acute

An angle whose measure is greater than 90. Obtuse

- Type
- Crossword Puzzle

Two angles that are next to each other ADJACENT ANGLES

An angle that measures more than 90 degrees but less than 180 Obtuse Angles

Two rays that have a common end point Angle

Where lines cross over at a common point. Intersection

3 or more points lying on the same line Co linear

An angle that is 1/4 of a circle. Right Angle

Never Ending Infinite

A point where two angles begin or meet. Vertex

A straight path that has a beginning but not ending Ray

Two angles whose sum is 90 degrees Complementary

- Type
- Crossword Puzzle

An angle with a degree measure of 90 Right Angle

An angle with a degree measure greater than 90 and less than 180 Obtuse Angle

The rays of an angle Sides of an angle

The intersection of two noncollinear rays at a common endpoint Angle

Points that lie on the same line Collinear

A measureable part of a line that consists of two points Line Segment

Points that lie in the same plane Coplanar

A segment, line, or plane that intersects a segment at its midpoint Segment Bisector

The point on a segment exactly halfway between the endpoints of the segment Midpoint

The length of the segment between two points Distance

A method of creating geometric figures without the benefit of measuring tools Construction

A boundless three-dimensional set of all points Space

Segments that have the same measure Congruent Segments

A part of a line Ray

The common endpoint of an angle Vertex of an angle

A unit of measure used in measuring angles and arcs Degree

A ray that divides an angle into two congruent angles Angle Bisector

A set of points common to two or more geometric figures Intersection

An angle with a degree measure less than 90 Acute angle

A point on aline that determines exactly two rays Opposite Rays

Made up of points and has no thickness or width Line

Location Point

A flat surface made up of points that has no depth and extends indefinitely in all directions Plane

- Type
- Crossword Puzzle

A line that intersects 2 or more coplanar lines. Transversal

Angles on the same side of the transversal that lie in the same exact spot. Corresponding Angles

The starting and stopping points of a line segment. Endpoints

Two angles that form a line. Linear Pair

Two angles that add up to 180 degrees. Supplementary

Two angles that add up to 90 degrees. Complementary

An angle that measures exactly 90 degrees. Right Angle

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

An angle that measures less than 90 degrees. Acute Angle

The point 2 or more figures have in common. Intersection

The point in the exact middle of a line segment. Midpoint

Angles with the same measure. Congruent Angles

Divide into 2 equal pieces. Bisect

On the same line. Collinear

On the same plane. Coplanar

Non-coplanar lines that do not intersect. Skew

Lines that intersect to make a 90 degree angle. Perpendicular Lines

Coplanar lines that never intersect. Parallel Lines

Angles on the same side of the transversal and on the interior of the lines. Consecutive Interior

Angles on opposite sides of the transversal and on the outside of the lines. Alternate Exterior

Angles on opposite sides of the transversal and on the inside of the lines. Alternate Interior

Angles on the same side of the transversal that lie in the same exact spot. Corresponding

A line that intersects 2 or more coplanar lines. Transversal

- Type
- Crossword Puzzle

A location. POINT

Made up of points and has no defined width. LINE

A flat surface made up of points that extends infinitely in all directions. PLANE

A boundless 3-dimensional set of all points. SPACE

Points that lie on the same line. COLLINEAR

Points that lie on the same plane. COPLANAR

Points that do not lie on the same line. NONCOLLINEAR

An angle with a degree measure less than 90. ACUTE.ANGLE

An angle with a degree measure greater than 90 but less than 180. OBTUSE.ANGLE

An angle with a degree measure of 90. RIGHT.ANGLE

The intersection of two noncollinear rays at a common endpoint. ANGLE

A type of line consisting of one end point and all the points that extend from it. A "half-line." RAY

The rays that create an angle. SIDES

The common endpoint of an angle. VERTEX

A ray that divides an angle into two congruent angles. ANGLE.BISECTOR

Having the same measure. CONGRUENT

The length of the segment between two points. DISTANCE

The segment, line, or plane that intersects a segment at its midpoint. SEGMENT.BISECTOR

A set of points common to two geometric figures. INTERSECTION

A measurable part of a line that consists of two endpoints and all the points between them. LINE.SEGMENT

A point on a segment exactly halfway between its endpoints. MIDPOINT