# Kaylee V Scrapbook

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## Presentation Description

Geometry Scrapbook

## Presentation Transcript

### My Geometric Terms :

My Geometric Terms By: Kaylee V P-6 th 9/19/2012

### Point :

Point Definition: A sharp or tapering end, as a dagger. A projecting part of anything. Pg. 1

### Line:

Line Definition: A continuous extent of length, straight or curved, without breadth or thickness Pg. 2

### plane:

plane Definition: A surface generated by a straight line moving at a constant velocity with respect to a fixed point. Pg. 3

### Intersecting Lines:

Intersecting Lines Definition: When two lines intersect. Pg.4

### Parallel Lines:

Parallel Lines Definition: Two lines that are parallel and will never touch. Pg. 5

### Skew Lines:

Skew Lines Definition: Two lines that do not intersect and are not parallel Pg. 6

### Perpendicular bisector of a segment:

Perpendicular bisector of a segment Definition: The lines cross and make up perpendicular angles Pg. 7

### Vertical lines :

Vertical lines Definition: When a line is up and down. Pg. 8

### Horizontal lines:

Horizontal lines Definition: When a line is going side to side. Pg. 9

### Parallel planes:

Parallel planes Definition: When two planes are parallel. Pg. 10

### Intersecting planes:

Intersecting p lanes Definition: When two planes intersect. Pg. 11

### Perpendicular planes:

Perpendicular planes Definition: When two planes cross. Pg. 12

### Acute angle:

Acute angle Definition: An angle less than 90 degrees. PG. 13

### Obtuse angle:

Obtuse angle Definition: An angle greater than 90 degrees but less than 180 degrees. Pg. 14

### Right angle:

Right angle Definition: The angle formed by two radii of a circle that are drawn to the extremities of an arc equal to one quarter of the circle. Pg. 15

### Square:

Square Definition: A rectangle having all four sides of equal length. Pg. 16

### Rectangle:

Rectangle Definition: A parallelogram having four right angles. Pg. 17

### Trapezoid:

Trapezoid Definition: A quadrilateral plane figure having two parallel and two nonparallel sides. Pg. 18

### Rhombus:

Rhombus Definition: An oblique-angled equilateral parallelogram Pg. 19

### Parallelogram:

Parallelogram Definition: A quadrilateral having both pairs of opposite sides parallel to each other. Pg. 20

### Kite:

Kite Definition: A shape that forms like a kite. Pg. 21

### Pentagon:

Pentagon Definition: A polygon having five angles and five sides. Pg. 22

### Hexagon:

Hexagon Definition: A polygon having six angles and six sides. Pg. 23

### Octagon:

Octagon Definition: A polygon having eight angles and eight sides. Pg. 24

### Decagon:

Decagon Definition: A polygon having ten angles and ten sides. Pg. 25

Adjacent angles Definition: Two angles having the same vertex and having a common side between them. Pg. 26

### Complementary angles:

Complementary angles Definition: Either of two angles that added together produce an angle of 90 degrees. Pg. 27

### Supplementary angles:

Supplementary angles Definition: Either of two angles that added together produce an angle of 180 degrees. Pg. 28

### Vertical angles:

Vertical angles Definition: Angles that are vertical and equal the same Pg. 29

### Congruent segments:

Congruent segments Definition: Lines that are the same length. Pg. 30

### Congruent angles:

Congruent angles Definition: Angles that are the same Pg. 31

### Angle bisector:

Angle bisector Definition: Different lines that make up many angles Pg. 32

### Triangle:

Triangle Definition: A closed plane figure having three sides and three angles. Pg. 33

### Hypotenuse of a right triangle:

Hypotenuse of a right triangle Definition: There is only one right angle Pg. 34

### Circle :

Circle Definition: A closed plane curve consisting of all points at a given distance from a point within it called the center. Pg. 35

### Diameter of a circle :

Diameter of a circle Definition: The length of the circle up and down Pg. 36

### Radius of a circle :

Radius of a circle Definition: half of the length of the circle from side to middle Pg. 37

### Semi-circle :

Semi-circle Definition: Also called semi circumference, half of a circle Pg. 38

### Cone:

Cone Definition: A solid whose surface is generated by a line passing through a fixed pint and a fixed plane curve not containing the point. Pg. 39

### Cylinder:

Cylinder Definition: A surface or solid bounded by two parallel planes and generated by a straight line moving parallel to the given planes. Pg. 40

### Sphere :

Sphere Definition: A solid geometric figure generated by the revolution of a semicircle about its diameter Pg. 41

### Prism :

Prism Definition: A solid having bases or ends that are parallel, congruent polygons and sides that are parallelograms. Pg. 42

### Pyramid:

Pyramid Definition: A solid having a polygonal base and triangular sides that meet in a point. Pg. 43

### Cube:

Cube Definition: A solid bounded by six equal squares. Pg. 44

### Right triangle:

Right triangle A triangle having a right angle Pg. 45

### Isosceles triangle:

Isosceles triangle Definition: There are at least two equal sides Pg. 46

### Equilateral triangle:

Equilateral triangle Definition: All of the angles are equal Pg. 47

### Scalene triangle:

Scalene triangle Definition: None of the angles are equal Pg. 48

### Ray:

Ray Definition: A line that is going one direction and has an endpoint Pg. 49

### Linear angles:

Linear angles Definition: Where two line will meet. Pg. 50

### Picture Citations :

Picture Citations http://docs.oracle.com/cd/E11882_01/appdev.112/e11830/sdo_objrelschema.htm http://www.freehomeworkmathhelp.com/Geometry/Geometry_Introduction/geometry.html http://www.euclideanspace.com/maths/geometry/elements/plane/ http://www.cliffsnotes.com/study_guide/Lines-Intersecting-Perpendicular-Parallel.topicArticleId-18851,articleId-18774.html http://www.xpmath.com/careers/topicsresult.php?subjectID=3&topicID=5 http://www.icoachmath.com/math_dictionary/Skew_Lines.html http://www.icoachmath.com/math_dictionary/Perpendicular_Bisector.html http://www.mathopenref.com/vertical.html http://www.icoachmath.com/math_dictionary/Parallel_Planes.html

### Real Picture Citations : 