Transformations & Symmetry

Front

How many lines of symmetry does an equilateral triangle have and what is the degree of rotational symmetry?

Back

3 lines of symmetry and the degree of rotational symmetry is 120

Front

Point A (4, -2) is reflected over the line y = x, rotated 270 degrees CCW and reflected over the y-axis. What is A'''?

Back

(-4, 2)

Front

Describe the transformation: translation by (x - 1, y + 6), reflection across x = -2, translation by (x + 6, y - 1), reflection across y = -2.

Back

reflection across x = -2

Front

Describe the transformation: reflection across the line y = x, reflection across the line y = -x, rotation 180 degrees CCW about the origin, rotation 90 degrees clockwise about the origin.

Back

rotation 180 degrees CCW about the origin

Front

Translate triangle ABC to triangle A'B'C'. Options: (x + 2, y - 9), (x - 2, y + 9), (x - 9, y + 2), (x + 9, y - 2)

Back

(x - 2, y + 9)

Front

What type of symmetry does this shape have? Options: Only Rotational Symmetry, Only Line Symmetry, Both Rotational and Line Symmetry, Neither Rotational nor Line Symmetry

Back

Only Line Symmetry

Front

What is the order and angle of rotation of the flower?

Back

Order is 6, angle of rotation is 60 degrees

Front

Sequence of transformations for the image? Options: Reflect over the y-axis, translate by T_6,0; Reflect over the x-axis then translate by T_6,0; Reflect over the x-axis then translate by T_2,6; Reflect over the y-axis then translate by T_2,6

Back

Reflect over the x-axis then translate by T_6,0

Front

Rotate point A of ABCD 90° counterclockwise about the origin. What is the coordinate of A'? Options: (-5, 5), (-3, 5), (-5, 3), (-3, 3)

Back

(-5, 3)

Front

Which diagram shows a dotted line that is not a line of symmetry?

Back