[3] April 27 BW Geo Reflection and Rotation Symmetry

How many lines of symmetry does a square have?

• 1

• 2

• 4

• 8

How many lines of symmetry does the picture have? 

• 0 lines of symmetry

• 1 line of symmetry

• 2 lines of symmetry

• 3 lines of symmetry

How many lines of symmetry does this shape have?

• 0

• 1

• 2

• 4

How many lines of symmetry does the picture have (equilateral triangle)? 

• 0 lines of symmetry

• 1 line of symmetry

• 2 lines of symmetry

• 3 lines of symmetry

Does the picture have rotational symmetry?

• Yes

• No

What order of rotation and angle of rotation does the picture have?

• order = 0,    360⁰

• order = 1,    360⁰

• order = 2,    180⁰

• order = 3,    120⁰

What order of rotation and angle of rotation does the picture have?

• Order = 1,    360⁰

• Order = 2,    180⁰

• Order = 3,    120⁰

• Order = 5,    72⁰

What order of rotation and angle of rotation does the picture have?

• Order = 0,    360⁰

• Order = 1,    360⁰

• Order = 2,    180⁰

• Order = 3,    120⁰

For a shape to be symetrical do both sides have to be the same when divided?

• Yes

• No

Which of the following shapes show a line of symmetry?

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