Line of Reflection and Symmetry

Which of the statement is TRUE for this image?

• Order of Rotation is 3 and Line of Reflection is 3

• Order of Rotation is 6 and Line of Reflection is 6

• Order of Rotation is 3 and Line of Reflection is 6

• Order of Rotation is 6 and Line of Reflection is 3

How many lines of Symmetry does an equilateral triangle have?

• 3

• infinite

• 1

• 2

Is this a line of symmetry?

• Yes 

• No

How many lines of symmetry does the picture have, and what is the angle of rotation?

• 0 lines of symmetry, 180 degrees

• 0 lines of symmetry, 360 degrees

• 2 lines of symmetry, 180 degrees

• 4 lines of symmetry, 90 degrees

Which of the following plane figure has exactly 4 lines of symmetry?

• Square

• Rectangle

• Circle

• Triangle

How many lines of symmetry does this shape have?

• 1

• 2

• 3

• 4

What is the sequence of transformations for the image given? 

• Reflect over the x-axis, translate (x+8,y)

• Reflect over the x-axis then translate (x+6, y)

• Reflect over the y-axis then (x+1, y+1)

• Translate down 4 (y-4) and to the right 5 (x+5)

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis

• y-axis

A type of transformation where a figure is “flipped” over a line of symmetry. A reflection produces a mirror image of a figure.

• rotation

• translation

• dilation

• reflection

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)

• (x-8, y-4)

• (x+4, y+8)

• (x-4, y-8)