line symmetry 1. line symmetry (can be called reflectional symmetry)– if you can fold a shape and...

10

Line symmetry Line symmetry 1. Line Symmetry 1. Line Symmetry (can be called (can be called reflectional reflectional symmetry symmetry )– )– if you if you can fold a shape can fold a shape and have the and have the edges meet edges meet The place where The place where you fold is you fold is called the called the line line of symmetry of symmetry

Upload: margaretmargaret-henry

Post on 16-Jan-2016

218 views

Category:

Documents

0 download

Report

Download

Tags:

Embed Size (px):

TRANSCRIPT

Page 1: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Line symmetryLine symmetry

1. Line Symmetry (can 1. Line Symmetry (can be called be called reflectional reflectional symmetrysymmetry)–)– if you if you can fold a shape and can fold a shape and have the edges meethave the edges meet

The place where you The place where you fold is called the fold is called the line line of symmetryof symmetry

Page 2: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Line Symmetry in the AlphabetLine Symmetry in the Alphabet

Which letters have got lines of symmetry?Which letters have got lines of symmetry?

A B C D E F G H I

J K L M N O P Q R

S T U V W X Y Z

Click to see the lines of symmetry.Click to see the lines of symmetry.

Page 3: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Lines of Symmetry all around usLines of Symmetry all around us

Which of these road signs have got lines of symmetry?Which of these road signs have got lines of symmetry?

Click to see the lines of symmetry.Click to see the lines of symmetry.

Page 4: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational symmetryRotational symmetry

A figure that has A figure that has rotational symmetryrotational symmetry is its is its own image for some rotation of 180own image for some rotation of 180° ° or or lessless. A figure that has . A figure that has point symmetrypoint symmetry has has 180180° rotational symmetry.° rotational symmetry.

Page 5: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Examples:Examples:

Page 6: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational Symmetry all around Rotational Symmetry all around usus

Which road signs have got rotational symmetry?Which road signs have got rotational symmetry?Click to see the answers.Click to see the answers.

Page 7: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational Symmetry all around Rotational Symmetry all around usus

Which road signs have got rotational symmetry?Which road signs have got rotational symmetry?

Page 8: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational Symmetry all around Rotational Symmetry all around usus

Click to see the road signs with rotational symmetry.Click to see the road signs with rotational symmetry.

Order 3 Order 2 Order 2

Page 9: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational Symmetry all around Rotational Symmetry all around usus

Click to see more road signs with rotational symmetry.Click to see more road signs with rotational symmetry.

Order 4 Order 3 Order 2

Page 10: Line symmetry 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold is called

Rotational Symmetry all around Rotational Symmetry all around usus

Click to see more road signs with rotational symmetry.Click to see more road signs with rotational symmetry.

Order 3 Order 2

Vocabulary symmetry line symmetry line of symmetry rotational symmetry center of symmetry order of symmetry magnitude of symmetry

On the Modeling of Snowflake Growth Using Hexagonal Automata · Snowflakes exhibit a rich combination of characteristic symmetry and complexity. The six fold symmetry is a result

1B_Ch9(1). 9.1Symmetry A Introduction B Reflectional Symmetry C Rotational Symmetry Index 1B_Ch9(2)

Reflectional Symmetry

Decagonal and Quasi-Crystalline ...physics.princeton.edu/~steinh/LuSteinhardt2007.pdfdecoration hasa two-fold, notfive-fold, rotation-al symmetry, and therefore could not have been

FeatureLesson Geometry Lesson Main Tell what type(s) of symmetry each figure has. 1.D 2.O reflectional: horizontal line of symmetry reflectional: horizontal

Molecular Symmetry The symmetry elements of objectsfaculty.fiu.edu/~mebela/chm3411_chapter15.pdf · An n-fold improper rotation (the operation) about an n-fold improper rotation axis,

Symmetry SymmetrySymmetry Chapter 13Chapter 13 · 13.4 Figur es with Multiple (mor e than two) Lines of Symmetry Take a square piece of paper . Fold it into half vertically , fold

Size-Selected Ag Nanoparticles with Five-Fold Symmetry

On substitution tilings of the plane with -fold rotational ...€¦ · On substitution tilings of the plane with n-fold rotational symmetry Gregory R. Maloney Newcastle University,

Is There a Crystal Lattice Possessing Five-Fold Symmetry? · have ﬁve-fold rotational symmetry, but they have January 2012 Notices of the AMS 23. Figure 3. Kepler’s mosaics. The

The Effects of Symmetry in Real and Reciprocal Space Sven Hovmöller, Stockholm Univertsity Mirror symmetry 4-fold symmetry

Symmetry Two Types: 1. Line Symmetry (can be called reflectional symmetry)– if you can fold a shape and have the edges meet The place where you fold

Five Fold Symmetry by Istvan Hargittai

Donald Duck Fold Fold Fold Fold Fold

Unit 2 Lesson 9-4.notebook - Amazon S3Identify and distinguish between reflectional and rotational symmetry. ACTIVITY 9 continuea Lesson 9-4 Rotations Bell-Ringer Activity Tell whether

CH 4 – four-fold improper rotation. Special Features of Improper Rotations Certain improper rotations are equivalent to other symmetry operations. Improper

FOLD FOLD FOLD FOLDd1vmz9r13e2j4x.cloudfront.net/NET/misc/PresidentTradingCards-30… · FOLD FOLD FOLD FOLD. FOLD. Title: youchoose-president-tradingcards Created Date

Symmetry - Amazon Web Services · 2010-12-02 · two lines of symmetry one line of symmetry no lines of symmetry Symmetry Fold a piece of paper in half. Cut out a design. Do not cut

Crystallographic Symmetry€¦ · Types of Symmetry • Rotational symmetry about a line • Rotary-inversion symmetry about a line • Translational symmetry • Screw symmetry •

3-2. Symmetry in Crystal - contents.kocw.or.krcontents.kocw.or.kr/document/crystal-9.pdf · 2011-12-15 · n-fold rotational symmetry Rotational symmetry of order n, also called n-fold

Introduction to Molecular Replacement, Dimple and …symmetry near the origin (intra-molecular peaks only) Asymmetric unit of unknown crystal with non-crystallographic two-fold symmetry

FOLD FOLD FOLD FOLD · FRODSHAM, Cheshire, WA6 0DJ FOLD FOLD FOLD FOLD FOLD FOLD FOLD FOLD July 2019 MAXIMUM CONTINUOUS EXPOSURE ... Setting accuracy ±6 ±6 ±14 Switch differential

Objectives: - Define polygon, reflectional symmetry, rotational symmetry, regular polygon, center of a regular polygon, central angle of a regular polygon,

Draw the location of all 2-fold symmetry axes using the ellipse symbol. Draw a unit cell

GRESHA M - Amazon S3€¦ · Perfect crystals cannot have fivefold symmetry (though they can have 2-, 3-, 4-, and 6-fold symmetry). Some years ago the mathematical physicist Roger

LHC: unbelievable pursuit for the unimaginablemazumdar/talks/Vashi_LHC.pdf · • Ancient civilizations ... Reflection/Bilateral symmetry Five fold symmetry Radial symmetry Dogma

R-fold symmetry in algebraic curves

Transformation symmetry line symmetry line of symmetry rotational symmetry Vocabulary

Weeblykhouryawad.weebly.com/uploads/3/8/7/0/38702363/unit_1b.pdfwhether it is rotational or reflectional symmetry. Color and Detail the Flag!! Use symbols, colors and shapes that somehow

Symmetry Line Symmetry Rotational (Order) Symmetry Creating Rotational Symmetry S4

Semantic Analysis of (Reflectional) Visual Symmetry: A ... · Indeed, the high-level semantic interpretation of symmetry in naturalistic visual stimuli by humans is a multi-layered

3-1 Symmetry elements III Crystal Symmetry (1) Rotation symmetry two fold (diad ) 2 three fold (triad ) 3 Four fold (tetrad ) 4 Six fold (hexad ) 6

RESEARCH PROGRESS OF FIVE-FOLD SYMMETRY CLUSTERS … · · 2014-02-19Research progress of five-fold symmetry clusters 23 Fig. 2. Super atom Al 13 I-and its charge density map [41]

Draw location of 2-fold symmetry axis. Draw unit cell