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9.8 Line Symmetry
    Objective: Identify lines of 
    symmetry.                                 Mr. Williams
                                              GESD
                                              jwilliams@gesd40.org




Image: 'tips'
www.flickr.com/photos/78364563@N00/13553883


                                                                     1
Line Symmetry ­ 
  a line can be 
  drawn that divids 
  the figure into two 
  congruent parts.

  Both sides look 
  exactly the same.



Image: 'Symmetry'
www.flickr.com/photos/61243848@N00/361497014




                                               2
Line of 
Symmetry ­

the line that 
divides the 
figure.

                 Image: 'upward movement'
                 www.flickr.com/photos/75718896@N00/59833802




                                                               3
Does this 
picture 
have line 
symmetry?




             Image: 'Tubular Hive v1'
             www.flickr.com/photos/49503062604@N01/33230806




                                                              4
Which of these objects 
have line symmetry?




                          If they do, how many 
                           lines of symmetry?


                              Image: 'hard math'
                              www.flickr.com/photos/41894176272@N01/201844037




                                                                                5
6

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9.8 Line Symmetry